diff --git a/src/Discord.Net.Core/Entities/Roles/Color.cs b/src/Discord.Net.Core/Entities/Roles/Color.cs
index 563917959..ead46fd8a 100644
--- a/src/Discord.Net.Core/Entities/Roles/Color.cs
+++ b/src/Discord.Net.Core/Entities/Roles/Color.cs
@@ -32,6 +32,12 @@ namespace Discord
         }
         public Color(float r, float g, float b)
         {
+            if (r < 0.0f || r > 1.0f)
+                throw new ArgumentOutOfRangeException(nameof(r), "A float value must be within [0,1]");
+            if (g < 0.0f || g > 1.0f)
+                throw new ArgumentOutOfRangeException(nameof(g), "A float value must be within [0,1]");
+            if (b < 0.0f || b > 1.0f)
+                throw new ArgumentOutOfRangeException(nameof(b), "A float value must be within [0,1]");
             RawValue =
                 ((uint)(r * 255.0f) << 16) |
                 ((uint)(g * 255.0f) << 8) |