diff --git a/isometric-park-fna/UI/Graph.cs b/isometric-park-fna/UI/Graph.cs
--- a/isometric-park-fna/UI/Graph.cs
+++ b/isometric-park-fna/UI/Graph.cs
@@ -44,8 +44,9 @@
 
 
 
-        public static uint[] colors = {0xFF000000, 0xFFFF0000, 0xFF00FF00, 0xFF0000FF,
-        0xFF999999, 0xFFAA0000, 0xFF00AA00, 0xFF0000AA, 0xFF000000};
+        public static uint[] colors = { ImGuiColor.BLACK, ImGuiColor.RED, ImGuiColor.GREEN,
+        ImGuiColor.BLUE, ImGuiColor.DARKGREY, ImGuiColor.LIGHTRED, ImGuiColor.LIGHTGREEN,
+        ImGuiColor.LIGHTBLUE, ImGuiColor.BLACK };
 
         public static Dictionary<string, uint> data_sets_color = new List<string>()
         .Concat(money_series)
@@ -62,7 +63,7 @@
             var tick_position = position;
 
             for(int i = 0; i < points; i++) {
-                draw_list.AddLine(tick_position, Num.Vector2.Add(tick_position, tick_adjust), 0xFFAAAAAA, 1.0f);
+                draw_list.AddLine(tick_position, Num.Vector2.Add(tick_position, tick_adjust), ImGuiColor.LIGHTGREY, 1.0f);
 
                 if (vertical) {
                     tick_position = new Num.Vector2(position.X, position.Y + ((i + 1) * tick_spacing));
@@ -88,7 +89,7 @@
             for(int i = 0; i < labels; i++) {
                 var value = Scale(range, domain, (int)(vertical ? tick_position.Y : tick_position.X));
                 var label = String.Format("{0}", value);
-                draw_list.AddText(font, 11.0f, tick_absolute_position, 0xFF000000, label);
+                draw_list.AddText(font, 11.0f, tick_absolute_position, ImGuiColor.BLACK, label);
                 //Logging.Info(String.Format("Drawing {0:} at {1} ({2})", label, tick_absolute_position, tick_position));
 
                 if (vertical) {
@@ -264,12 +265,12 @@
             //Y Axis
             draw_list.AddLine(Num.Vector2.Add(new Num.Vector2(padding, padding), c),
                     Num.Vector2.Add(new Num.Vector2(padding, 200), c),
-                    0xFFAAAAAA, 1.0f);
+                    ImGuiColor.LIGHTGREY, 0.0f);
 
             //X Axis
             draw_list.AddLine(Num.Vector2.Add(new Num.Vector2(padding, 200 -padding), c),
                     Num.Vector2.Add(new Num.Vector2(350, 200 - padding), c),
-                    0xFFAAAAAA, 1.0f);
+                    ImGuiColor.LIGHTGREY, 1.0f);
 
             foreach (var key in keys)
             {
diff --git a/isometric-park-fna/UI/ImGuiColor.cs b/isometric-park-fna/UI/ImGuiColor.cs
new file mode 100644
--- /dev/null
+++ b/isometric-park-fna/UI/ImGuiColor.cs
@@ -0,0 +1,17 @@
+
+namespace isometricparkfna.UI {
+
+    enum ImGuiColor : uint {
+        BLACK = 0xFFFFFFFF,
+        RED = 0xFFFF0000,
+        GREEN = 0xFF00FF00, 
+        BLUE = 0xFF0000FF,
+        DARKGREY = 0xFF999999,
+        LIGHTRED = 0xFFAA0000,
+        LIGHTGREEN = 0xFF00AA00, 
+        LIGHTBLUE = 0xFF0000AA,
+        LIGHTGREY = 0xFFAAAAAA
+
+    }
+
+}
\ No newline at end of file