diff --git a/Content.Client/GameObjects/EntitySystems/DoAfter/DoAfterBar.cs b/Content.Client/GameObjects/EntitySystems/DoAfter/DoAfterBar.cs
index 982b5b9d12..b6a1af64da 100644
--- a/Content.Client/GameObjects/EntitySystems/DoAfter/DoAfterBar.cs
+++ b/Content.Client/GameObjects/EntitySystems/DoAfter/DoAfterBar.cs
@@ -56,23 +56,20 @@ namespace Content.Client.GameObjects.EntitySystems.DoAfter
         ///     Is the cancellation bar red?
         /// </summary>
         private bool _flash = true;
-        
+
         /// <summary>
         ///     Last time we swapped the flash.
         /// </summary>
         private TimeSpan _lastFlash;
-        
+
         /// <summary>
         ///     How long each cancellation bar flash lasts in seconds.
         /// </summary>
         private const float FlashTime = 0.125f;
-        
+
         private const int XPixelDiff = 20 * DoAfterBarScale;
 
         public const byte DoAfterBarScale = 2;
-        private static readonly Color StartColor = new Color(0.8f, 0.0f, 0.2f); // red
-        private static readonly Color EndColor = new Color(0.92f, 0.77f, 0.34f); // yellow
-        private static readonly Color CompletedColor = new Color(0.0f, 0.8f, 0.27f); // green
 
         public DoAfterBar()
         {
@@ -108,28 +105,25 @@ namespace Content.Client.GameObjects.EntitySystems.DoAfter
                 }
 
                 color = new Color(1.0f, 0.0f, 0.0f, _flash ? 1.0f : 0.0f);
-            } 
+            }
             else if (Ratio >= 1.0f)
             {
-                color = CompletedColor;
+                color = new Color(0f, 1f, 0f);
             }
             else
             {
                 // lerp
-                color = new Color(
-                    StartColor.R + (EndColor.R - StartColor.R) * Ratio,
-                    StartColor.G + (EndColor.G - StartColor.G) * Ratio,
-                    StartColor.B + (EndColor.B - StartColor.B) * Ratio,
-                    StartColor.A);
+                var hue = (5f / 18f) * Ratio;
+                color = Color.FromHsv((hue, 1f, 0.75f, 1f));
             }
-            
+
             handle.UseShader(_shader);
             // If you want to make this less hard-coded be my guest
             var leftOffset = 2 * DoAfterBarScale;
             var box = new UIBox2i(
-                leftOffset, 
+                leftOffset,
                 -2 + 2 * DoAfterBarScale,
-            leftOffset + (int) (XPixelDiff * Ratio), 
+            leftOffset + (int) (XPixelDiff * Ratio),
             -2);
             handle.DrawRect(box, color);
         }
diff --git a/Content.Client/UserInterface/CooldownGraphic.cs b/Content.Client/UserInterface/CooldownGraphic.cs
index a77972ab81..d281c73e99 100644
--- a/Content.Client/UserInterface/CooldownGraphic.cs
+++ b/Content.Client/UserInterface/CooldownGraphic.cs
@@ -27,29 +27,23 @@ namespace Content.Client.UserInterface
         ///     Possible values range from 1 to -1, where 1 to 0 is a depleting circle animation and 0 to -1 is a blink animation.
         /// </summary>
         public float Progress { get; set; }
-        private static readonly Color StartColor = new Color(0.8f, 0.0f, 0.2f); // red
-        private static readonly Color EndColor = new Color(0.92f, 0.77f, 0.34f); // yellow
-        private static readonly Color CompletedColor = new Color(0.0f, 0.8f, 0.27f); // green
 
         protected override void Draw(DrawingHandleScreen handle)
         {
-            Span<float> x = stackalloc float[10];
+            Span<float> x = new float[10];
             Color color;
 
             var lerp = 1f - MathF.Abs(Progress); // for future bikeshedding purposes
 
             if (Progress >= 0f)
             {
-                color = new Color(
-                    EndColor.R + (StartColor.R - EndColor.R) * Progress,
-                    EndColor.G + (StartColor.G - EndColor.G) * Progress,
-                    EndColor.B + (StartColor.B - EndColor.B) * Progress,
-                    EndColor.A);
+                var hue = (5f / 18f) * lerp;
+                color = Color.FromHsv((hue, 0.75f, 0.75f, 0.50f));
             }
             else
             {
                 var alpha = MathHelper.Clamp(0.5f * lerp, 0f, 0.5f);
-                color = CompletedColor.WithAlpha(alpha);
+                color = new Color(1f, 1f, 1f, alpha);
             }
 
             _shader.SetParameter("progress", Progress);