# Sandbox.DecalDefinition.ColorMix

```csharp
float ColorMix { get; set; }
```

Controls the opacity of the decal's color texture without reducing the impact of the normal or rmo texture.
Set to 0 to create a normal/rmo only decal masked by the color textures alpha.

Declared in [Sandbox.DecalDefinition](/api/Sandbox.DecalDefinition).
Assembly: `Sandbox.Engine`.