diff --git a/Robust.Shared.Maths/Color.cs b/Robust.Shared.Maths/Color.cs
index 512040434d5..2df5159e70a 100644
--- a/Robust.Shared.Maths/Color.cs
+++ b/Robust.Shared.Maths/Color.cs
@@ -736,7 +736,12 @@ public static Color FromHcy(Vector4 hcy)
             }
 
             var m = luminance - (0.30f * r + 0.59f * g + 0.11f * b);
-            return new Color(r + m, g + m, b + m, hcy.W);
+
+            var rN = Math.Max(r + m, 0);
+            var gN = Math.Max(g + m, 0);
+            var bN = Math.Max(b + m, 0);
+
+            return new Color(rN, gN, bN, hcy.W);
         }
 
         /// <summary>