diff --git a/src/camera.rs b/src/camera.rs
index b82ab72..2e6b539 100644
--- a/src/camera.rs
+++ b/src/camera.rs
@@ -1,8 +1,8 @@
-use ::rltk::{Point, Rltk, RGB};
+use ::rltk::{Point, Rltk};
 use ::specs::prelude::*;
 
 use crate::map::tile_glyph;
-use crate::{Hidden, Map, Position, Renderable};
+use crate::{colors, Hidden, Map, Position, Renderable};
 
 const SHOW_BOUNDARIES: bool = false;
 
@@ -42,13 +42,7 @@ pub fn render_camera(ecs: &World, ctx: &mut Rltk) {
                     ctx.set(x, y, fg, bg, glyph);
                 }
             } else if SHOW_BOUNDARIES {
-                ctx.set(
-                    x,
-                    y,
-                    RGB::named(rltk::GRAY),
-                    RGB::named(rltk::BLACK),
-                    rltk::to_cp437('·'),
-                );
+                ctx.set(x, y, colors::GRAY, colors::BLACK, rltk::to_cp437('·'));
             }
             x += 1;
         }
@@ -114,13 +108,7 @@ pub fn render_debug_map(map: &Map, ctx: &mut Rltk) {
                     ctx.set(x, y, fg, bg, glyph);
                 }
             } else if SHOW_BOUNDARIES {
-                ctx.set(
-                    x,
-                    y,
-                    RGB::named(rltk::GRAY),
-                    RGB::named(rltk::BLACK),
-                    rltk::to_cp437('·'),
-                );
+                ctx.set(x, y, colors::GRAY, colors::BLACK, rltk::to_cp437('·'));
             }
             x += 1;
         }
diff --git a/src/colors.rs b/src/colors.rs
new file mode 100644
index 0000000..9897608
--- /dev/null
+++ b/src/colors.rs
@@ -0,0 +1,94 @@
+//! Color constants to replace more verbose methods of defining colors in the game.
+//! These constants replace the `::rltk::RGB` constructor functions
+use ::rltk::RGB;
+
+const fn new(r: f32, g: f32, b: f32) -> RGB {
+    RGB { r, g, b }
+}
+
+//Grays
+
+/// HEX: #000
+/// RGB: (0, 0, 0)
+pub const BLACK: RGB = new(0., 0., 0.);
+
+/// RGB: (102, 102, 102)
+pub const DARK_GRAY: RGB = new(0.4, 0.4, 0.4);
+
+/// HEX: #999
+/// RGB: (153, 153, 153)
+pub const BOX_GRAY: RGB = new(0.6, 0.6, 0.6);
+
+/// RGB: (190, 190, 190)
+pub const GRAY: RGB = new(0.745, 0.745, 0.745);
+
+/// HEX: #CCC
+/// RGB: (204, 204, 204)
+pub const ATTR_GRAY: RGB = new(0.8, 0.8, 0.8);
+
+/// Hex: #DDD
+/// RGB: (221, 221, 221)
+pub const LIGHT_GRAY: RGB = new(0.86667, 0.86667, 0.86667);
+
+/// Hex: #FFF
+/// RGB: (255, 255, 255)
+pub const WHITE: RGB = new(1., 1., 1.);
+
+// Non-grays
+
+/// RGB: (191, 0, 0)
+pub const BLOOD: RGB = new(0.75, 0., 0.);
+
+/// HEX: #00F
+/// RGB: (0, 0, 255)
+pub const BLUE: RGB = new(0., 0., 1.);
+
+/// RGB: (210, 105, 30)
+pub const CHOCOLATE: RGB = new(0.83253, 0.41176, 0.11765);
+
+/// HEX: #0FF
+/// RGB: (0, 255, 255)
+pub const CYAN: RGB = new(0., 1., 1.);
+
+/// RGB: (0, 128, 128)
+pub const DEFAULT_FLOOR: RGB = new(0., 0.5, 0.5);
+
+/// RGB: (51, 51, 255)
+pub const DEEP_WATER: RGB = new(0.2, 0.2, 1.0);
+
+/// RGB: (0, 153, 0)
+pub const FOREST_GREEN: RGB = new(0., 0.6, 0.);
+
+/// RGB: (255, 215, 0)
+pub const GOLD: RGB = new(1., 0.84314, 0.);
+
+/// HEX: #0F0
+/// RGB: (0, 255, 0)
+pub const GREEN: RGB = new(0., 1., 0.);
+
+/// Hex: #F0F
+/// RGB: (255, 0, 255)
+pub const MAGENTA: RGB = new(1., 0., 1.);
+
+/// RGB: (128, 128, 128)
+pub const MID_GRAY: RGB = new(0.5, 0.5, 0.5);
+
+/// RGB: (0, 0, 128)
+pub const NAVY_BLUE: RGB = new(0., 0., 0.50196);
+
+/// RGB: (255, 165, 0)
+pub const ORANGE: RGB = new(1., 0.647, 0.);
+
+/// Hex: #F00
+/// RGB: (255, 0, 0)
+pub const RED: RGB = new(1., 0., 0.);
+
+/// RGB: (255, 255, 128)
+pub const TORCH_LIGHT: RGB = new(1., 1., 0.5);
+
+/// RGB: (245, 222, 179)
+pub const WHEAT: RGB = new(0.96078, 0.87059, 0.70196);
+
+/// Hex: #FF0
+/// RGB: (255, 255, 0)
+pub const YELLOW: RGB = new(1., 1., 0.);
diff --git a/src/damage_system.rs b/src/damage_system.rs
index 33821ec..6a7c029 100644
--- a/src/damage_system.rs
+++ b/src/damage_system.rs
@@ -1,6 +1,5 @@
 use ::rltk::{Point, RandomNumberGenerator};
 use ::specs::prelude::*;
-use rltk::RGB;
 
 use crate::components::{
     Attributes, Equipped, InBackpack, LootTable, Name, Player, Pools, Position, SufferDamage,
@@ -9,7 +8,7 @@ use crate::game_log::GameLog;
 use crate::gamesystem::{mana_at_level, player_hp_at_level};
 use crate::particle_system::ParticleBuilder;
 use crate::raws::{self, SpawnType, RAWS};
-use crate::{spatial, Map, RunState};
+use crate::{colors, spatial, Map, RunState};
 
 pub struct DamageSystem {}
 
@@ -93,8 +92,8 @@ impl<'a> System<'a> for DamageSystem {
                         particles.request(
                             player_pos.x,
                             player_pos.y - 1,
-                            RGB::named(rltk::GOLD),
-                            RGB::named(rltk::BLACK),
+                            colors::GOLD,
+                            colors::BLACK,
                             rltk::to_cp437('░'),
                             400.0,
                         );
diff --git a/src/gui.rs b/src/gui.rs
index 7b4dee1..82785ce 100644
--- a/src/gui.rs
+++ b/src/gui.rs
@@ -9,7 +9,7 @@ use crate::components::{
 };
 use crate::game_log::GameLog;
 use crate::rex_assets::RexAssets;
-use crate::{camera, Equipped, Hidden, Map, RunState, State, VendorMode};
+use crate::{camera, colors, Equipped, Hidden, Map, RunState, State, VendorMode};
 
 pub fn draw_hollow_box(
     console: &mut Rltk,
@@ -39,35 +39,32 @@ pub fn draw_hollow_box(
 
 pub fn draw_ui(ecs: &World, ctx: &mut Rltk) {
     use rltk::to_cp437;
-    let box_gray: RGB = RGB::from_hex("#999999").expect("Ooops");
-    let black = RGB::named(rltk::BLACK);
-    let white = RGB::named(rltk::WHITE);
 
-    draw_hollow_box(ctx, 0, 0, 79, 59, box_gray, black); // Overall box
-    draw_hollow_box(ctx, 0, 0, 49, 45, box_gray, black); // Map box
-    draw_hollow_box(ctx, 0, 45, 79, 14, box_gray, black); // Log box
-    draw_hollow_box(ctx, 49, 0, 30, 8, box_gray, black); // Top-right panel
+    draw_hollow_box(ctx, 0, 0, 79, 59, colors::BOX_GRAY, colors::BLACK); // Overall box
+    draw_hollow_box(ctx, 0, 0, 49, 45, colors::BOX_GRAY, colors::BLACK); // Map box
+    draw_hollow_box(ctx, 0, 45, 79, 14, colors::BOX_GRAY, colors::BLACK); // Log box
+    draw_hollow_box(ctx, 49, 0, 30, 8, colors::BOX_GRAY, colors::BLACK); // Top-right panel
 
-    ctx.set(0, 45, box_gray, black, to_cp437('├'));
-    ctx.set(49, 8, box_gray, black, to_cp437('├'));
-    ctx.set(49, 0, box_gray, black, to_cp437('┬'));
-    ctx.set(49, 45, box_gray, black, to_cp437('┴'));
-    ctx.set(79, 8, box_gray, black, to_cp437('┤'));
-    ctx.set(79, 45, box_gray, black, to_cp437('┤'));
+    ctx.set(0, 45, colors::BOX_GRAY, colors::BLACK, to_cp437('├'));
+    ctx.set(49, 8, colors::BOX_GRAY, colors::BLACK, to_cp437('├'));
+    ctx.set(49, 0, colors::BOX_GRAY, colors::BLACK, to_cp437('┬'));
+    ctx.set(49, 45, colors::BOX_GRAY, colors::BLACK, to_cp437('┴'));
+    ctx.set(79, 8, colors::BOX_GRAY, colors::BLACK, to_cp437('┤'));
+    ctx.set(79, 45, colors::BOX_GRAY, colors::BLACK, to_cp437('┤'));
 
     // Draw the town name
     let map = ecs.fetch::<Map>();
     let name_length = map.name.len() + 2;
     let x_pos = (22 - (name_length / 2)) as i32;
-    ctx.set(x_pos, 0, box_gray, black, to_cp437('┤'));
+    ctx.set(x_pos, 0, colors::BOX_GRAY, colors::BLACK, to_cp437('┤'));
     ctx.set(
         x_pos + name_length as i32,
         0,
-        box_gray,
-        black,
+        colors::BOX_GRAY,
+        colors::BLACK,
         to_cp437('├'),
     );
-    ctx.print_color(x_pos + 1, 0, white, black, &map.name);
+    ctx.print_color(x_pos + 1, 0, colors::WHITE, colors::BLACK, &map.name);
     std::mem::drop(map);
 
     // Draw stats
@@ -83,17 +80,17 @@ pub fn draw_ui(ecs: &World, ctx: &mut Rltk) {
         player_pools.mana.current, player_pools.mana.max
     );
     let xp = format!("Level: {}", player_pools.level);
-    ctx.print_color(50, 1, white, black, &health);
-    ctx.print_color(50, 2, white, black, &mana);
-    ctx.print_color(50, 3, white, black, &xp);
+    ctx.print_color(50, 1, colors::WHITE, colors::BLACK, &health);
+    ctx.print_color(50, 2, colors::WHITE, colors::BLACK, &mana);
+    ctx.print_color(50, 3, colors::WHITE, colors::BLACK, &xp);
     ctx.draw_bar_horizontal(
         64,
         1,
         14,
         player_pools.hit_points.current,
         player_pools.hit_points.max,
-        RGB::named(rltk::RED),
-        RGB::named(rltk::BLACK),
+        colors::RED,
+        colors::BLACK,
     );
     ctx.draw_bar_horizontal(
         64,
@@ -101,8 +98,8 @@ pub fn draw_ui(ecs: &World, ctx: &mut Rltk) {
         14,
         player_pools.mana.current,
         player_pools.mana.max,
-        RGB::named(rltk::BLUE),
-        RGB::named(rltk::BLACK),
+        colors::BLUE,
+        colors::BLACK,
     );
     let xp_level_start = (player_pools.level - 1) * 1000;
     ctx.draw_bar_horizontal(
@@ -111,8 +108,8 @@ pub fn draw_ui(ecs: &World, ctx: &mut Rltk) {
         14,
         player_pools.xp - xp_level_start,
         1000,
-        RGB::named(rltk::GOLD),
-        black,
+        colors::GOLD,
+        colors::BLACK,
     );
 
     // Attributes
@@ -127,8 +124,8 @@ pub fn draw_ui(ecs: &World, ctx: &mut Rltk) {
     ctx.print_color(
         50,
         9,
-        white,
-        black,
+        colors::WHITE,
+        colors::BLACK,
         &format!(
             "{:.0} lbs ({} lbs max)",
             player_pools.total_weight,
@@ -138,8 +135,8 @@ pub fn draw_ui(ecs: &World, ctx: &mut Rltk) {
     ctx.print_color(
         50,
         10,
-        white,
-        black,
+        colors::WHITE,
+        colors::BLACK,
         &format!(
             "Initiative Penalty: {:.0}",
             player_pools.total_initiative_penalty
@@ -148,8 +145,8 @@ pub fn draw_ui(ecs: &World, ctx: &mut Rltk) {
     ctx.print_color(
         50,
         11,
-        RGB::named(rltk::GOLD),
-        black,
+        colors::GOLD,
+        colors::BLACK,
         &format!("Gold: {:.1}", player_pools.gold),
     );
 
@@ -159,22 +156,20 @@ pub fn draw_ui(ecs: &World, ctx: &mut Rltk) {
     let name = ecs.read_storage::<Name>();
     for (equipped_by, item_name) in (&equipped, &name).join() {
         if equipped_by.owner == *player_entity {
-            ctx.print_color(50, y, white, black, &item_name.name);
+            ctx.print_color(50, y, colors::WHITE, colors::BLACK, &item_name.name);
             y += 1;
         }
     }
 
     // Consumables
     y += 1;
-    let green = RGB::from_f32(0.0, 1.0, 0.0);
-    let yellow = RGB::named(rltk::YELLOW);
     let consumables = ecs.read_storage::<Consumable>();
     let backpack = ecs.read_storage::<InBackpack>();
     let mut index = 1;
     for (carried_by, _consumable, item_name) in (&backpack, &consumables, &name).join() {
         if carried_by.owner == *player_entity && index < 10 {
-            ctx.print_color(50, y, yellow, black, &format!("↑{}", index));
-            ctx.print_color(53, y, green, black, &item_name.name);
+            ctx.print_color(50, y, colors::YELLOW, colors::BLACK, &format!("↑{}", index));
+            ctx.print_color(53, y, colors::GREEN, colors::BLACK, &item_name.name);
             y += 1;
             index += 1;
         }
@@ -184,10 +179,10 @@ pub fn draw_ui(ecs: &World, ctx: &mut Rltk) {
     let hunger = ecs.read_storage::<HungerClock>();
     let hc = hunger.get(*player_entity).unwrap();
     match hc.state {
-        HungerState::WellFed => ctx.print_color(50, 44, RGB::named(rltk::GREEN), black, "Well Fed"),
+        HungerState::WellFed => ctx.print_color(50, 44, colors::GREEN, colors::BLACK, "Well Fed"),
         HungerState::Normal => {}
-        HungerState::Hungry => ctx.print_color(50, 44, RGB::named(rltk::ORANGE), black, "Hungry"),
-        HungerState::Starving => ctx.print_color(50, 44, RGB::named(rltk::RED), black, "Starving"),
+        HungerState::Hungry => ctx.print_color(50, 44, colors::ORANGE, colors::BLACK, "Hungry"),
+        HungerState::Starving => ctx.print_color(50, 44, colors::RED, colors::BLACK, "Starving"),
     }
 
     // Draw the log
@@ -204,27 +199,25 @@ pub fn draw_ui(ecs: &World, ctx: &mut Rltk) {
 }
 
 fn draw_attribute(name: &str, attribute: &Attribute, y: i32, ctx: &mut Rltk) {
-    let black = RGB::named(rltk::BLACK);
-    let attr_gray = RGB::from_hex("#CCCCCC").expect("Oops");
-    ctx.print_color(50, y, attr_gray, black, name);
+    ctx.print_color(50, y, colors::ATTR_GRAY, colors::BLACK, name);
 
     let color = match attribute.modifiers.cmp(&0) {
-        Ordering::Less => RGB::from_f32(1.0, 0.0, 0.0),
-        Ordering::Equal => RGB::named(rltk::WHITE),
-        Ordering::Greater => RGB::from_f32(0.0, 1.0, 0.0),
+        Ordering::Less => colors::RED,
+        Ordering::Equal => colors::WHITE,
+        Ordering::Greater => colors::GREEN,
     };
 
     ctx.print_color(
         67,
         y,
         color,
-        black,
+        colors::BLACK,
         &format!("{}", attribute.base + attribute.modifiers),
     );
-    ctx.print_color(73, y, color, black, &format!("{}", attribute.bonus));
+    ctx.print_color(73, y, color, colors::BLACK, &format!("{}", attribute.bonus));
 
     if attribute.bonus > 0 {
-        ctx.set(72, y, color, black, rltk::to_cp437('+'));
+        ctx.set(72, y, color, colors::BLACK, rltk::to_cp437('+'));
     }
 }
 
@@ -257,16 +250,22 @@ impl Tooltip {
     }
 
     fn render(&self, ctx: &mut Rltk, x: i32, y: i32) {
-        let box_gray = RGB::from_hex("#999999").expect("Oops");
-        let light_gray = RGB::from_hex("#DDDDDD").expect("Oops");
-        let white = RGB::named(rltk::WHITE);
-        let black = RGB::named(rltk::BLACK);
-
-        ctx.draw_box(x, y, self.width() - 1, self.height() - 1, white, box_gray);
+        ctx.draw_box(
+            x,
+            y,
+            self.width() - 1,
+            self.height() - 1,
+            colors::WHITE,
+            colors::BOX_GRAY,
+        );
 
         for (i, s) in self.lines.iter().enumerate() {
-            let col = if i == 0 { white } else { light_gray };
-            ctx.print_color(x + 1, y + i as i32 + 1, col, black, &s);
+            let col = if i == 0 {
+                colors::WHITE
+            } else {
+                colors::LIGHT_GRAY
+            };
+            ctx.print_color(x + 1, y + i as i32 + 1, col, colors::BLACK, &s);
         }
     }
 }
@@ -352,9 +351,6 @@ fn draw_tooltips(ecs: &World, ctx: &mut Rltk) {
         return;
     }
 
-    let box_gray = RGB::from_hex("#999999").expect("Oops");
-    let white = RGB::named(rltk::WHITE);
-
     let arrow;
     let arrow_x;
     let arrow_y = mouse_pos.1;
@@ -367,7 +363,7 @@ fn draw_tooltips(ecs: &World, ctx: &mut Rltk) {
         arrow = to_cp437('←');
         arrow_x = mouse_pos.0 + 1;
     }
-    ctx.set(arrow_x, arrow_y, white, box_gray, arrow);
+    ctx.set(arrow_x, arrow_y, colors::WHITE, colors::BOX_GRAY, arrow);
 
     let mut total_height = 0;
     for tt in tip_boxes.iter() {
@@ -414,21 +410,15 @@ pub fn show_inventory(gs: &mut State, ctx: &mut Rltk) -> (ItemMenuResult, Option
         y - 2,
         31,
         (count + 3) as i32,
-        RGB::named(rltk::WHITE),
-        RGB::named(rltk::BLACK),
-    );
-    ctx.print_color(
-        18,
-        y - 2,
-        RGB::named(rltk::YELLOW),
-        RGB::named(rltk::BLACK),
-        "Inventory",
+        colors::WHITE,
+        colors::BLACK,
     );
+    ctx.print_color(18, y - 2, colors::YELLOW, colors::BLACK, "Inventory");
     ctx.print_color(
         18,
         y + count as i32 + 1,
-        RGB::named(rltk::YELLOW),
-        RGB::named(rltk::BLACK),
+        colors::YELLOW,
+        colors::BLACK,
         "ESCAPE to cancel",
     );
 
@@ -439,27 +429,15 @@ pub fn show_inventory(gs: &mut State, ctx: &mut Rltk) -> (ItemMenuResult, Option
         .join()
         .filter(|item| item.1.owner == *player_entity)
     {
-        ctx.set(
-            17,
-            y,
-            RGB::named(rltk::WHITE),
-            RGB::named(rltk::BLACK),
-            rltk::to_cp437('('),
-        );
+        ctx.set(17, y, colors::WHITE, colors::BLACK, rltk::to_cp437('('));
         ctx.set(
             18,
             y,
-            RGB::named(rltk::YELLOW),
-            RGB::named(rltk::BLACK),
+            colors::YELLOW,
+            colors::BLACK,
             97 + j as rltk::FontCharType,
         );
-        ctx.set(
-            19,
-            y,
-            RGB::named(rltk::WHITE),
-            RGB::named(rltk::BLACK),
-            rltk::to_cp437(')'),
-        );
+        ctx.set(19, y, colors::WHITE, colors::BLACK, rltk::to_cp437(')'));
 
         ctx.print(21, y, &name.name.to_string());
         equippable.push(entity);
@@ -502,21 +480,15 @@ pub fn drop_item_menu(gs: &mut State, ctx: &mut Rltk) -> (ItemMenuResult, Option
         y - 2,
         31,
         (count + 3) as i32,
-        RGB::named(rltk::WHITE),
-        RGB::named(rltk::BLACK),
-    );
-    ctx.print_color(
-        18,
-        y - 2,
-        RGB::named(rltk::YELLOW),
-        RGB::named(rltk::BLACK),
-        "Drop Which Item?",
+        colors::WHITE,
+        colors::BLACK,
     );
+    ctx.print_color(18, y - 2, colors::YELLOW, colors::BLACK, "Drop Which Item?");
     ctx.print_color(
         18,
         y + count as i32 + 1,
-        RGB::named(rltk::YELLOW),
-        RGB::named(rltk::BLACK),
+        colors::YELLOW,
+        colors::BLACK,
         "ESCAPE to cancel",
     );
 
@@ -527,27 +499,15 @@ pub fn drop_item_menu(gs: &mut State, ctx: &mut Rltk) -> (ItemMenuResult, Option
         .join()
         .filter(|item| item.1.owner == *player_entity)
     {
-        ctx.set(
-            17,
-            y,
-            RGB::named(rltk::WHITE),
-            RGB::named(rltk::BLACK),
-            rltk::to_cp437('('),
-        );
+        ctx.set(17, y, colors::WHITE, colors::BLACK, rltk::to_cp437('('));
         ctx.set(
             18,
             y,
-            RGB::named(rltk::YELLOW),
-            RGB::named(rltk::BLACK),
+            colors::YELLOW,
+            colors::BLACK,
             97 + j as rltk::FontCharType,
         );
-        ctx.set(
-            19,
-            y,
-            RGB::named(rltk::WHITE),
-            RGB::named(rltk::BLACK),
-            rltk::to_cp437(')'),
-        );
+        ctx.set(19, y, colors::WHITE, colors::BLACK, rltk::to_cp437(')'));
 
         ctx.print(21, y, &name.name.to_string());
         equippable.push(entity);
@@ -590,21 +550,21 @@ pub fn remove_item_menu(gs: &mut State, ctx: &mut Rltk) -> (ItemMenuResult, Opti
         y - 2,
         31,
         (count + 3) as i32,
-        RGB::named(rltk::WHITE),
-        RGB::named(rltk::BLACK),
+        colors::WHITE,
+        colors::BLACK,
     );
     ctx.print_color(
         18,
         y - 2,
-        RGB::named(rltk::YELLOW),
-        RGB::named(rltk::BLACK),
+        colors::YELLOW,
+        colors::BLACK,
         "Remove Which Item?",
     );
     ctx.print_color(
         18,
         y + count as i32 + 1,
-        RGB::named(rltk::YELLOW),
-        RGB::named(rltk::BLACK),
+        colors::YELLOW,
+        colors::BLACK,
         "ESCAPE to cancel",
     );
 
@@ -615,27 +575,15 @@ pub fn remove_item_menu(gs: &mut State, ctx: &mut Rltk) -> (ItemMenuResult, Opti
         .join()
         .filter(|item| item.1.owner == *player_entity)
     {
-        ctx.set(
-            17,
-            y,
-            RGB::named(rltk::WHITE),
-            RGB::named(rltk::BLACK),
-            rltk::to_cp437('('),
-        );
+        ctx.set(17, y, colors::WHITE, colors::BLACK, rltk::to_cp437('('));
         ctx.set(
             18,
             y,
-            RGB::named(rltk::YELLOW),
-            RGB::named(rltk::BLACK),
+            colors::YELLOW,
+            colors::BLACK,
             97 + j as rltk::FontCharType,
         );
-        ctx.set(
-            19,
-            y,
-            RGB::named(rltk::WHITE),
-            RGB::named(rltk::BLACK),
-            rltk::to_cp437(')'),
-        );
+        ctx.set(19, y, colors::WHITE, colors::BLACK, rltk::to_cp437(')'));
 
         ctx.print(21, y, &name.name.to_string());
 
@@ -673,13 +621,7 @@ pub fn ranged_target(
     let player_pos = gs.ecs.fetch::<Point>();
     let viewsheds = gs.ecs.read_storage::<Viewshed>();
 
-    ctx.print_color(
-        5,
-        0,
-        RGB::named(rltk::YELLOW),
-        RGB::named(rltk::BLACK),
-        "Select Target:",
-    );
+    ctx.print_color(5, 0, colors::YELLOW, colors::BLACK, "Select Target:");
 
     // Highlight available target cells
     let mut available_cells = Vec::new();
@@ -695,7 +637,7 @@ pub fn ranged_target(
                     && screen_y > 1
                     && screen_y < (max_y - min_y) - 1
                 {
-                    ctx.set_bg(screen_x, screen_y, RGB::named(rltk::BLUE));
+                    ctx.set_bg(screen_x, screen_y, colors::BLUE);
                     available_cells.push(idx);
                 }
             }
@@ -717,7 +659,7 @@ pub fn ranged_target(
     }
 
     if valid_target {
-        ctx.set_bg(mouse_pos.0, mouse_pos.1, RGB::named(rltk::CYAN));
+        ctx.set_bg(mouse_pos.0, mouse_pos.1, colors::CYAN);
         if ctx.left_click {
             return (
                 ItemMenuResult::Selected,
@@ -725,7 +667,7 @@ pub fn ranged_target(
             );
         }
     } else {
-        ctx.set_bg(mouse_pos.0, mouse_pos.1, RGB::named(rltk::RED));
+        ctx.set_bg(mouse_pos.0, mouse_pos.1, colors::RED);
         if ctx.left_click {
             return (ItemMenuResult::Cancel, None);
         }
@@ -753,31 +695,14 @@ pub fn main_menu(gs: &mut State, ctx: &mut Rltk) -> MainMenuResult {
     let assets = gs.ecs.fetch::<RexAssets>();
     ctx.render_xp_sprite(&assets.menu, 0, 0);
 
-    ctx.draw_box_double(
-        24,
-        18,
-        31,
-        10,
-        RGB::named(rltk::WHEAT),
-        RGB::named(rltk::BLACK),
-    );
+    ctx.draw_box_double(24, 18, 31, 10, colors::WHEAT, colors::BLACK);
 
-    ctx.print_color_centered(
-        20,
-        RGB::named(rltk::YELLOW),
-        RGB::named(rltk::BLACK),
-        "Rust Roguelike Tutorial",
-    );
-    ctx.print_color_centered(
-        21,
-        RGB::named(rltk::CYAN),
-        RGB::named(rltk::BLACK),
-        "by Herbert Wolverson",
-    );
+    ctx.print_color_centered(20, colors::YELLOW, colors::BLACK, "Rust Roguelike Tutorial");
+    ctx.print_color_centered(21, colors::CYAN, colors::BLACK, "by Herbert Wolverson");
     ctx.print_color_centered(
         22,
-        RGB::named(rltk::GRAY),
-        RGB::named(rltk::BLACK),
+        colors::GRAY,
+        colors::BLACK,
         "Use Up/Down Arrows and Enter",
     );
 
@@ -787,50 +712,25 @@ pub fn main_menu(gs: &mut State, ctx: &mut Rltk) -> MainMenuResult {
     } = *runstate
     {
         if selection == MainMenuSelection::NewGame {
-            ctx.print_color_centered(
-                y,
-                RGB::named(rltk::MAGENTA),
-                RGB::named(rltk::BLACK),
-                "Begin New Game",
-            );
+            ctx.print_color_centered(y, colors::MAGENTA, colors::BLACK, "Begin New Game");
         } else {
-            ctx.print_color_centered(
-                y,
-                RGB::named(rltk::WHITE),
-                RGB::named(rltk::BLACK),
-                "Begin New Game",
-            );
+            ctx.print_color_centered(y, colors::WHITE, colors::BLACK, "Begin New Game");
         }
         y += 1;
 
         if save_exists {
             if selection == MainMenuSelection::LoadGame {
-                ctx.print_color_centered(
-                    y,
-                    RGB::named(rltk::MAGENTA),
-                    RGB::named(rltk::BLACK),
-                    "Load Game",
-                );
+                ctx.print_color_centered(y, colors::MAGENTA, colors::BLACK, "Load Game");
             } else {
-                ctx.print_color_centered(
-                    y,
-                    RGB::named(rltk::WHITE),
-                    RGB::named(rltk::BLACK),
-                    "Load Game",
-                );
+                ctx.print_color_centered(y, colors::WHITE, colors::BLACK, "Load Game");
             }
             y += 1;
         }
 
         if selection == MainMenuSelection::Quit {
-            ctx.print_color_centered(
-                y,
-                RGB::named(rltk::MAGENTA),
-                RGB::named(rltk::BLACK),
-                "Quit",
-            );
+            ctx.print_color_centered(y, colors::MAGENTA, colors::BLACK, "Quit");
         } else {
-            ctx.print_color_centered(y, RGB::named(rltk::WHITE), RGB::named(rltk::BLACK), "Quit");
+            ctx.print_color_centered(y, colors::WHITE, colors::BLACK, "Quit");
         }
 
         return match ctx.key {
@@ -889,29 +789,24 @@ pub enum GameOverResult {
 }
 
 pub fn game_over(ctx: &mut Rltk) -> GameOverResult {
-    ctx.print_color_centered(
-        15,
-        RGB::named(rltk::YELLOW),
-        RGB::named(rltk::BLACK),
-        "Your journey has ended!",
-    );
+    ctx.print_color_centered(15, colors::YELLOW, colors::BLACK, "Your journey has ended!");
     ctx.print_color_centered(
         17,
-        RGB::named(rltk::WHITE),
-        RGB::named(rltk::BLACK),
+        colors::WHITE,
+        colors::BLACK,
         "One day, we'll tell you all about how you did.",
     );
     ctx.print_color_centered(
         18,
-        RGB::named(rltk::WHITE),
-        RGB::named(rltk::BLACK),
+        colors::WHITE,
+        colors::BLACK,
         "That day, sadly, is not in this chapter...",
     );
 
     ctx.print_color_centered(
         20,
-        RGB::named(rltk::MAGENTA),
-        RGB::named(rltk::BLACK),
+        colors::MAGENTA,
+        colors::BLACK,
         "Press any key to return to the menu.",
     );
 
@@ -939,118 +834,40 @@ pub fn show_cheat_mode(_gs: &mut State, ctx: &mut Rltk) -> CheatMenuResult {
         y - 2,
         31,
         (count + 3) as i32,
-        RGB::named(rltk::WHITE),
-        RGB::named(rltk::BLACK),
-    );
-    ctx.print_color(
-        18,
-        y - 2,
-        RGB::named(rltk::YELLOW),
-        RGB::named(rltk::BLACK),
-        "Cheating!",
+        colors::WHITE,
+        colors::BLACK,
     );
+    ctx.print_color(18, y - 2, colors::YELLOW, colors::BLACK, "Cheating!");
     ctx.print_color(
         18,
         y + count as i32 + 1,
-        RGB::named(rltk::YELLOW),
-        RGB::named(rltk::BLACK),
+        colors::YELLOW,
+        colors::BLACK,
         "ESCAPE to cancel",
     );
 
-    ctx.set(
-        17,
-        y,
-        RGB::named(rltk::WHITE),
-        RGB::named(rltk::BLACK),
-        rltk::to_cp437('('),
-    );
-    ctx.set(
-        18,
-        y,
-        RGB::named(rltk::YELLOW),
-        RGB::named(rltk::BLACK),
-        rltk::to_cp437('T'),
-    );
-    ctx.set(
-        19,
-        y,
-        RGB::named(rltk::WHITE),
-        RGB::named(rltk::BLACK),
-        rltk::to_cp437(')'),
-    );
+    ctx.set(17, y, colors::WHITE, colors::BLACK, rltk::to_cp437('('));
+    ctx.set(18, y, colors::YELLOW, colors::BLACK, rltk::to_cp437('T'));
+    ctx.set(19, y, colors::WHITE, colors::BLACK, rltk::to_cp437(')'));
 
     ctx.print(21, y, "Teleport to next level");
 
     y += 1;
-    ctx.set(
-        17,
-        y,
-        RGB::named(rltk::WHITE),
-        RGB::named(rltk::BLACK),
-        rltk::to_cp437('('),
-    );
-    ctx.set(
-        18,
-        y,
-        RGB::named(rltk::YELLOW),
-        RGB::named(rltk::BLACK),
-        rltk::to_cp437('H'),
-    );
-    ctx.set(
-        19,
-        y,
-        RGB::named(rltk::WHITE),
-        RGB::named(rltk::BLACK),
-        rltk::to_cp437(')'),
-    );
+    ctx.set(17, y, colors::WHITE, colors::BLACK, rltk::to_cp437('('));
+    ctx.set(18, y, colors::YELLOW, colors::BLACK, rltk::to_cp437('H'));
+    ctx.set(19, y, colors::WHITE, colors::BLACK, rltk::to_cp437(')'));
     ctx.print(21, y, "Heal all wounds");
 
     y += 1;
-    ctx.set(
-        17,
-        y,
-        RGB::named(rltk::WHITE),
-        RGB::named(rltk::BLACK),
-        rltk::to_cp437('('),
-    );
-    ctx.set(
-        18,
-        y,
-        RGB::named(rltk::YELLOW),
-        RGB::named(rltk::BLACK),
-        rltk::to_cp437('R'),
-    );
-    ctx.set(
-        19,
-        y,
-        RGB::named(rltk::WHITE),
-        RGB::named(rltk::BLACK),
-        rltk::to_cp437(')'),
-    );
+    ctx.set(17, y, colors::WHITE, colors::BLACK, rltk::to_cp437('('));
+    ctx.set(18, y, colors::YELLOW, colors::BLACK, rltk::to_cp437('R'));
+    ctx.set(19, y, colors::WHITE, colors::BLACK, rltk::to_cp437(')'));
     ctx.print(21, y, "Reveal the map");
 
     y += 1;
-    ctx.set(
-        17,
-        y,
-        RGB::named(rltk::WHITE),
-        RGB::named(rltk::BLACK),
-        rltk::to_cp437('('),
-    );
-    ctx.set(
-        18,
-        y,
-        RGB::named(rltk::YELLOW),
-        RGB::named(rltk::BLACK),
-        rltk::to_cp437('G'),
-    );
-    ctx.set(
-        19,
-        y,
-        RGB::named(rltk::WHITE),
-        RGB::named(rltk::BLACK),
-        rltk::to_cp437(')'),
-    );
+    ctx.set(17, y, colors::WHITE, colors::BLACK, rltk::to_cp437('('));
+    ctx.set(18, y, colors::YELLOW, colors::BLACK, rltk::to_cp437('G'));
+    ctx.set(19, y, colors::WHITE, colors::BLACK, rltk::to_cp437(')'));
     ctx.print(21, y, "God Mode (No Death)");
 
     match ctx.key {
@@ -1099,21 +916,21 @@ fn vendor_sell_menu(
         y - 2,
         51,
         (count + 3) as i32,
-        RGB::named(rltk::WHITE),
-        RGB::named(rltk::BLACK),
+        colors::WHITE,
+        colors::BLACK,
     );
     ctx.print_color(
         18,
         y - 2,
-        RGB::named(rltk::YELLOW),
-        RGB::named(rltk::BLACK),
+        colors::YELLOW,
+        colors::BLACK,
         "Sell Which Item? (space to switch to buy mode)",
     );
     ctx.print_color(
         18,
         y + count as i32 + 1,
-        RGB::named(rltk::YELLOW),
-        RGB::named(rltk::BLACK),
+        colors::YELLOW,
+        colors::BLACK,
         "ESCAPE to cancel",
     );
 
@@ -1123,27 +940,15 @@ fn vendor_sell_menu(
         .filter(|item| item.1.owner == *player_entity)
         .enumerate()
     {
-        ctx.set(
-            17,
-            y,
-            RGB::named(rltk::WHITE),
-            RGB::named(rltk::BLACK),
-            rltk::to_cp437('('),
-        );
+        ctx.set(17, y, colors::WHITE, colors::BLACK, rltk::to_cp437('('));
         ctx.set(
             18,
             y,
-            RGB::named(rltk::YELLOW),
-            RGB::named(rltk::BLACK),
+            colors::YELLOW,
+            colors::BLACK,
             97 + j as rltk::FontCharType,
         );
-        ctx.set(
-            19,
-            y,
-            RGB::named(rltk::WHITE),
-            RGB::named(rltk::BLACK),
-            rltk::to_cp437(')'),
-        );
+        ctx.set(19, y, colors::WHITE, colors::BLACK, rltk::to_cp437(')'));
 
         ctx.print(21, y, &name.name.to_string());
         ctx.print(50, y, &format!("{:.1} gp", item.base_value * 0.8));
@@ -1194,46 +999,34 @@ fn vendor_buy_menu(
         y - 2,
         51,
         (count + 3) as i32,
-        RGB::named(rltk::WHITE),
-        RGB::named(rltk::BLACK),
+        colors::WHITE,
+        colors::BLACK,
     );
     ctx.print_color(
         18,
         y - 2,
-        RGB::named(rltk::YELLOW),
-        RGB::named(rltk::BLACK),
+        colors::YELLOW,
+        colors::BLACK,
         "Buy Which Item? (space to switch to sell mode)",
     );
     ctx.print_color(
         18,
         y + count as i32 + 1,
-        RGB::named(rltk::YELLOW),
-        RGB::named(rltk::BLACK),
+        colors::YELLOW,
+        colors::BLACK,
         "ESCAPE to cancel",
     );
 
     for (j, sale) in inventory.iter().enumerate() {
-        ctx.set(
-            17,
-            y,
-            RGB::named(rltk::WHITE),
-            RGB::named(rltk::BLACK),
-            rltk::to_cp437('('),
-        );
+        ctx.set(17, y, colors::WHITE, colors::BLACK, rltk::to_cp437('('));
         ctx.set(
             18,
             y,
-            RGB::named(rltk::YELLOW),
-            RGB::named(rltk::BLACK),
+            colors::YELLOW,
+            colors::BLACK,
             97 + j as rltk::FontCharType,
         );
-        ctx.set(
-            19,
-            y,
-            RGB::named(rltk::WHITE),
-            RGB::named(rltk::BLACK),
-            rltk::to_cp437(')'),
-        );
+        ctx.set(19, y, colors::WHITE, colors::BLACK, rltk::to_cp437(')'));
 
         ctx.print(21, y, &sale.0);
         ctx.print(50, y, &format!("{:.1} gp", sale.1 * 1.2));
diff --git a/src/inventory_system.rs b/src/inventory_system.rs
index 2141604..bed9f7a 100644
--- a/src/inventory_system.rs
+++ b/src/inventory_system.rs
@@ -1,10 +1,9 @@
-use ::rltk::RGB;
 use ::specs::prelude::*;
 
 use crate::components::*;
 use crate::game_log::GameLog;
 use crate::particle_system::ParticleBuilder;
-use crate::{spatial, Map, RunState};
+use crate::{colors, spatial, Map, RunState};
 
 pub struct ItemCollectionSystem {}
 
@@ -149,8 +148,8 @@ impl<'a> System<'a> for ItemUseSystem {
                                 particle_builder.request(
                                     tile_idx.x,
                                     tile_idx.y,
-                                    RGB::named(rltk::ORANGE),
-                                    RGB::named(rltk::BLACK),
+                                    colors::ORANGE,
+                                    colors::BLACK,
                                     rltk::to_cp437('░'),
                                     200.0,
                                 );
@@ -264,8 +263,8 @@ impl<'a> System<'a> for ItemUseSystem {
                                 particle_builder.request(
                                     pos.x,
                                     pos.y,
-                                    RGB::named(rltk::GREEN),
-                                    RGB::named(rltk::BLACK),
+                                    colors::GREEN,
+                                    colors::BLACK,
                                     rltk::to_cp437('♥'),
                                     200.0,
                                 );
@@ -296,8 +295,8 @@ impl<'a> System<'a> for ItemUseSystem {
                                 particle_builder.request(
                                     pos.x,
                                     pos.y,
-                                    RGB::named(rltk::RED),
-                                    RGB::named(rltk::BLACK),
+                                    colors::RED,
+                                    colors::BLACK,
                                     rltk::to_cp437('‼'),
                                     200.0,
                                 );
@@ -333,8 +332,8 @@ impl<'a> System<'a> for ItemUseSystem {
                                     particle_builder.request(
                                         pos.x,
                                         pos.y,
-                                        RGB::named(rltk::MAGENTA),
-                                        RGB::named(rltk::BLACK),
+                                        colors::MAGENTA,
+                                        colors::BLACK,
                                         rltk::to_cp437('?'),
                                         200.0,
                                     );
diff --git a/src/lighting_system.rs b/src/lighting_system.rs
index 1918e96..ed674da 100644
--- a/src/lighting_system.rs
+++ b/src/lighting_system.rs
@@ -1,8 +1,9 @@
-use ::rltk::{Point, RGB};
+use ::rltk::Point;
 use ::specs::prelude::*;
 use rltk::DistanceAlg;
 
 use super::{LightSource, Map, Position, Viewshed};
+use crate::colors;
 
 pub struct LightingSystem {}
 
@@ -22,9 +23,8 @@ impl<'a> System<'a> for LightingSystem {
             return;
         }
 
-        let black = RGB::from_f32(0., 0., 0.);
         for l in map.light.iter_mut() {
-            *l = black;
+            *l = colors::BLACK;
         }
 
         for (viewshed, pos, light) in (&viewshed, &positions, &lighting).join() {
diff --git a/src/main.rs b/src/main.rs
index 9daf74a..fcbb661 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -1,5 +1,6 @@
 mod ai;
 pub mod camera;
+mod colors;
 mod components;
 mod damage_system;
 mod game_log;
diff --git a/src/map.rs b/src/map.rs
index 215093d..5bd0223 100644
--- a/src/map.rs
+++ b/src/map.rs
@@ -12,7 +12,7 @@ pub use themes::*;
 pub use tiletype::{tile_opaque, tile_walkable, TileType};
 
 use crate::map::tiletype::tile_cost;
-use crate::spatial;
+use crate::{colors, spatial};
 
 #[derive(Default, Serialize, Deserialize, Clone)]
 pub struct Map {
@@ -68,7 +68,7 @@ impl Map {
             view_blocked: HashSet::new(),
             name: name.to_string(),
             outdoors: true,
-            light: vec![RGB::from_f32(0., 0., 0.); map_tile_count],
+            light: vec![colors::BLACK; map_tile_count],
         }
     }
 }
diff --git a/src/map/themes.rs b/src/map/themes.rs
index afc8ce1..e9c0a28 100644
--- a/src/map/themes.rs
+++ b/src/map/themes.rs
@@ -1,6 +1,7 @@
 use ::rltk::{to_cp437, FontCharType, RGB};
 
 use super::{Map, TileType};
+use crate::colors;
 
 pub fn tile_glyph(idx: usize, map: &Map) -> (FontCharType, RGB, RGB) {
     let (glyph, mut fg, mut bg) = match map.depth {
@@ -10,12 +11,12 @@ pub fn tile_glyph(idx: usize, map: &Map) -> (FontCharType, RGB, RGB) {
     };
 
     if map.bloodstains.contains(&idx) {
-        bg = RGB::from_f32(0.7, 0., 0.);
+        bg = colors::BLOOD;
     }
 
     if !map.visible_tiles[idx] {
         fg = fg.to_greyscale();
-        bg = RGB::from_f32(0., 0., 0.);
+        bg = colors::BLACK;
     } else if !map.outdoors {
         fg = fg * map.light[idx];
         bg = bg * map.light[idx];
@@ -25,77 +26,77 @@ pub fn tile_glyph(idx: usize, map: &Map) -> (FontCharType, RGB, RGB) {
 }
 
 fn get_limestone_cavern_glyph(idx: usize, map: &Map) -> (FontCharType, RGB, RGB) {
-    let bg = RGB::from_f32(0., 0., 0.);
+    let bg = colors::BLACK;
 
     let (glyph, fg) = match map.tiles[idx] {
-        TileType::Wall => (to_cp437('▒'), RGB::from_f32(0.7, 0.7, 0.7)),
-        TileType::Bridge => (to_cp437('.'), RGB::named(rltk::CHOCOLATE)),
-        TileType::Road => (to_cp437('≡'), RGB::named(rltk::YELLOW)),
-        TileType::Grass => (to_cp437('"'), RGB::named(rltk::GREEN)),
-        TileType::ShallowWater => (to_cp437('░'), RGB::named(rltk::CYAN)),
-        TileType::DeepWater => (to_cp437('▓'), RGB::from_f32(0.2, 0.2, 1.0)),
-        TileType::Gravel => (to_cp437(';'), RGB::from_f32(0.5, 0.5, 0.5)),
-        TileType::DownStairs => (to_cp437('>'), RGB::from_f32(0., 1.0, 1.0)),
-        TileType::UpStairs => (to_cp437('<'), RGB::from_f32(0., 1.0, 1.0)),
-        TileType::Stalactite => (to_cp437('╨'), RGB::from_f32(0.5, 0.5, 0.5)),
-        TileType::Stalagmite => (to_cp437('╥'), RGB::from_f32(0.5, 0.5, 0.5)),
-        _ => (to_cp437('░'), RGB::from_f32(0.4, 0.4, 0.4)),
+        TileType::Wall => (to_cp437('▒'), colors::GRAY),
+        TileType::Bridge => (to_cp437('.'), colors::CHOCOLATE),
+        TileType::Road => (to_cp437('≡'), colors::YELLOW),
+        TileType::Grass => (to_cp437('"'), colors::GREEN),
+        TileType::ShallowWater => (to_cp437('░'), colors::CYAN),
+        TileType::DeepWater => (to_cp437('▓'), colors::DEEP_WATER),
+        TileType::Gravel => (to_cp437(';'), colors::MID_GRAY),
+        TileType::DownStairs => (to_cp437('>'), colors::CYAN),
+        TileType::UpStairs => (to_cp437('<'), colors::CYAN),
+        TileType::Stalactite => (to_cp437('╨'), colors::MID_GRAY),
+        TileType::Stalagmite => (to_cp437('╥'), colors::MID_GRAY),
+        _ => (to_cp437('░'), colors::DARK_GRAY),
     };
 
     (glyph, fg, bg)
 }
 
 fn get_forest_glyph(idx: usize, map: &Map) -> (FontCharType, RGB, RGB) {
-    let bg = RGB::from_f32(0., 0., 0.);
+    let bg = colors::BLACK;
 
     let (glyph, fg) = match map.tiles[idx] {
-        TileType::Wall => (to_cp437('♣'), RGB::from_f32(0.0, 0.6, 0.0)),
-        TileType::Bridge => (to_cp437('.'), RGB::named(rltk::CHOCOLATE)),
-        TileType::Road => (to_cp437('≡'), RGB::named(rltk::YELLOW)),
-        TileType::Grass => (to_cp437('"'), RGB::named(rltk::GREEN)),
-        TileType::ShallowWater => (to_cp437('~'), RGB::named(rltk::CYAN)),
-        TileType::DeepWater => (to_cp437('~'), RGB::named(rltk::BLUE)),
-        TileType::Gravel => (to_cp437(';'), RGB::from_f32(0.5, 0.5, 0.5)),
-        TileType::DownStairs => (to_cp437('>'), RGB::from_f32(0., 1.0, 1.0)),
-        TileType::UpStairs => (to_cp437('<'), RGB::from_f32(0., 1.0, 1.0)),
-        _ => (to_cp437('"'), RGB::from_f32(0.0, 0.6, 0.0)),
+        TileType::Wall => (to_cp437('♣'), colors::FOREST_GREEN),
+        TileType::Bridge => (to_cp437('.'), colors::CHOCOLATE),
+        TileType::Road => (to_cp437('≡'), colors::YELLOW),
+        TileType::Grass => (to_cp437('"'), colors::GREEN),
+        TileType::ShallowWater => (to_cp437('~'), colors::CYAN),
+        TileType::DeepWater => (to_cp437('~'), colors::DEEP_WATER),
+        TileType::Gravel => (to_cp437(';'), colors::MID_GRAY),
+        TileType::DownStairs => (to_cp437('>'), colors::CYAN),
+        TileType::UpStairs => (to_cp437('<'), colors::CYAN),
+        _ => (to_cp437('"'), colors::FOREST_GREEN),
     };
 
     (glyph, fg, bg)
 }
 
 fn get_tile_glyph_default(idx: usize, map: &Map) -> (rltk::FontCharType, RGB, RGB) {
-    let mut bg = RGB::from_f32(0., 0., 0.);
+    let mut bg = colors::BLACK;
 
     let (glyph, mut fg) = match map.tiles[idx] {
-        TileType::Floor => (to_cp437('.'), RGB::from_f32(0., 0.5, 0.5)),
-        TileType::WoodFloor => (to_cp437('░'), RGB::named(rltk::CHOCOLATE)),
+        TileType::Floor => (to_cp437('.'), colors::DEFAULT_FLOOR),
+        TileType::WoodFloor => (to_cp437('░'), colors::CHOCOLATE),
         TileType::Wall => {
             let x = idx as i32 % map.width;
             let y = idx as i32 / map.width;
-            (wall_glyph(&*map, x, y), RGB::from_f32(0., 1.0, 0.))
+            (wall_glyph(&*map, x, y), colors::GREEN)
         }
-        TileType::DownStairs => (to_cp437('>'), RGB::from_f32(0., 1.0, 1.0)),
-        TileType::Bridge => (to_cp437('.'), RGB::named(rltk::CHOCOLATE)),
-        TileType::Road => (to_cp437('≡'), RGB::named(rltk::GRAY)),
-        TileType::Grass => (to_cp437('"'), RGB::named(rltk::GREEN)),
-        TileType::ShallowWater => (to_cp437('~'), RGB::named(rltk::CYAN)),
-        TileType::DeepWater => (to_cp437('~'), RGB::named(rltk::NAVY_BLUE)),
-        TileType::Gravel => (to_cp437(';'), RGB::named(rltk::GRAY)),
-        TileType::UpStairs => (to_cp437('<'), RGB::from_f32(0., 1.0, 1.0)),
-        TileType::Stalactite => (to_cp437('╨'), RGB::from_f32(0.5, 0.5, 0.5)),
-        TileType::Stalagmite => (to_cp437('╥'), RGB::from_f32(0.5, 0.5, 0.5)),
+        TileType::DownStairs => (to_cp437('>'), colors::CYAN),
+        TileType::Bridge => (to_cp437('.'), colors::CHOCOLATE),
+        TileType::Road => (to_cp437('≡'), colors::GRAY),
+        TileType::Grass => (to_cp437('"'), colors::GREEN),
+        TileType::ShallowWater => (to_cp437('~'), colors::CYAN),
+        TileType::DeepWater => (to_cp437('~'), colors::DEEP_WATER),
+        TileType::Gravel => (to_cp437(';'), colors::GRAY),
+        TileType::UpStairs => (to_cp437('<'), colors::CYAN),
+        TileType::Stalactite => (to_cp437('╨'), colors::MID_GRAY),
+        TileType::Stalagmite => (to_cp437('╥'), colors::MID_GRAY),
     };
 
     if map.bloodstains.contains(&idx) {
-        bg = RGB::from_f32(0.75, 0., 0.);
+        bg = colors::BLOOD;
     }
 
     if !map.visible_tiles[idx] {
         fg = fg.to_greyscale();
 
         // Don't show bloodstains out of visual range
-        bg = RGB::from_f32(0., 0., 0.);
+        bg = colors::BLACK;
     }
 
     (glyph, fg, bg)
diff --git a/src/melee_combat_system.rs b/src/melee_combat_system.rs
index 8f5ee81..86d30ed 100644
--- a/src/melee_combat_system.rs
+++ b/src/melee_combat_system.rs
@@ -1,4 +1,4 @@
-use ::rltk::{RandomNumberGenerator, RGB};
+use ::rltk::RandomNumberGenerator;
 use ::specs::prelude::*;
 
 use crate::components::{
@@ -8,7 +8,7 @@ use crate::components::{
 use crate::game_log::GameLog;
 use crate::gamesystem::skill_bonus;
 use crate::particle_system::ParticleBuilder;
-use crate::{EquipmentSlot, NaturalAttackDefense, Position, WeaponAttribute};
+use crate::{colors, EquipmentSlot, NaturalAttackDefense, Position, WeaponAttribute};
 
 pub struct MeleeCombatSystem {}
 
@@ -171,8 +171,8 @@ impl<'a> System<'a> for MeleeCombatSystem {
                         particle_builder.request(
                             pos.x,
                             pos.y,
-                            RGB::named(rltk::ORANGE),
-                            RGB::named(rltk::BLACK),
+                            colors::ORANGE,
+                            colors::BLACK,
                             rltk::to_cp437('‼'),
                             200.0,
                         );
@@ -187,8 +187,8 @@ impl<'a> System<'a> for MeleeCombatSystem {
                         particle_builder.request(
                             pos.x,
                             pos.y,
-                            RGB::named(rltk::BLUE),
-                            RGB::named(rltk::BLACK),
+                            colors::BLUE,
+                            colors::BLACK,
                             rltk::to_cp437('‼'),
                             200.0,
                         );
@@ -203,8 +203,8 @@ impl<'a> System<'a> for MeleeCombatSystem {
                         particle_builder.request(
                             pos.x,
                             pos.y,
-                            RGB::named(rltk::CYAN),
-                            RGB::named(rltk::BLACK),
+                            colors::CYAN,
+                            colors::BLACK,
                             rltk::to_cp437('‼'),
                             200.0,
                         );
diff --git a/src/raws/prop_structs.rs b/src/raws/prop_structs.rs
index e50c629..38d8dc2 100644
--- a/src/raws/prop_structs.rs
+++ b/src/raws/prop_structs.rs
@@ -1,8 +1,9 @@
 use std::collections::HashMap;
 
+use ::serde::Deserialize;
+
 use super::mob_structs::MobLight;
 use super::Renderable;
-use ::serde::Deserialize;
 
 #[derive(Deserialize, Debug)]
 pub struct Prop {
diff --git a/src/raws/rawmaster.rs b/src/raws/rawmaster.rs
index 7eaf082..d21bc8e 100644
--- a/src/raws/rawmaster.rs
+++ b/src/raws/rawmaster.rs
@@ -204,8 +204,8 @@ fn get_renderable_component(
 ) -> crate::components::Renderable {
     crate::components::Renderable {
         glyph: rltk::to_cp437(renderable.glyph.chars().next().unwrap()),
-        fg: rltk::RGB::from_hex(&renderable.fg).expect("Invalid RGB"),
-        bg: rltk::RGB::from_hex(&renderable.bg).expect("Invalid RGB"),
+        fg: RGB::from_hex(&renderable.fg).expect("Invalid color"),
+        bg: RGB::from_hex(&renderable.bg).expect("Invalid color"),
         render_order: renderable.order,
     }
 }
@@ -486,7 +486,7 @@ pub fn spawn_named_mob(
         if let Some(light) = &mob_template.light {
             eb = eb.with(LightSource {
                 range: light.range,
-                color: RGB::from_hex(&light.color).expect("Bad color"),
+                color: RGB::from_hex(&light.color).expect("Invalid color"),
             });
         }
 
diff --git a/src/spawner.rs b/src/spawner.rs
index 16ea2c3..4add02d 100644
--- a/src/spawner.rs
+++ b/src/spawner.rs
@@ -1,6 +1,6 @@
 use std::collections::HashMap;
 
-use ::rltk::{RandomNumberGenerator, RGB};
+use ::rltk::RandomNumberGenerator;
 use ::specs::prelude::*;
 use ::specs::saveload::{MarkedBuilder, SimpleMarker};
 
@@ -8,7 +8,7 @@ use crate::components::*;
 use crate::gamesystem::{mana_at_level, player_hp_at_level};
 use crate::random_table::RandomTable;
 use crate::raws::{get_spawn_table_for_depth, spawn_named_entity, SpawnType, RAWS};
-use crate::{Map, Rect, TileType};
+use crate::{colors, Map, Rect, TileType};
 
 /// Spawns the player and returns their entity object
 pub fn player(ecs: &mut World, player_x: i32, player_y: i32) -> Entity {
@@ -20,8 +20,8 @@ pub fn player(ecs: &mut World, player_x: i32, player_y: i32) -> Entity {
         })
         .with(Renderable {
             glyph: rltk::to_cp437('@'),
-            fg: RGB::named(rltk::YELLOW),
-            bg: RGB::named(rltk::BLACK),
+            fg: colors::YELLOW,
+            bg: colors::BLACK,
             render_order: 0,
         })
         .with(Player {})
@@ -49,7 +49,7 @@ pub fn player(ecs: &mut World, player_x: i32, player_y: i32) -> Entity {
             god_mode: false,
         })
         .with(LightSource {
-            color: RGB::from_f32(1.0, 1.0, 0.5),
+            color: colors::TORCH_LIGHT,
             range: 8,
         })
         .with(Initiative { current: 0 })
diff --git a/src/trigger_system.rs b/src/trigger_system.rs
index 38177a3..e59074b 100644
--- a/src/trigger_system.rs
+++ b/src/trigger_system.rs
@@ -6,7 +6,7 @@ use crate::components::{
 };
 use crate::game_log::GameLog;
 use crate::particle_system::ParticleBuilder;
-use crate::{spatial, Map};
+use crate::{colors, spatial, Map};
 
 pub struct TriggerSystem {}
 
@@ -67,8 +67,8 @@ impl<'a> System<'a> for TriggerSystem {
                                 particle_builder.request(
                                     pos.x,
                                     pos.y,
-                                    rltk::RGB::named(rltk::ORANGE),
-                                    rltk::RGB::named(rltk::BLACK),
+                                    colors::ORANGE,
+                                    colors::BLACK,
                                     rltk::to_cp437('‼'),
                                     200.0,
                                 );