---
title: colorKey
framework: realitykit
role: symbol
role_heading: Type Property
path: realitykit/physicallybasedmaterial/subsurfacecolor-swift.struct/colorkey
---

# colorKey

## Declaration

```swift
static let colorKey: String
```

## See Also

### Accessing material keys

- [textureKey](realitykit/physicallybasedmaterial/subsurfacecolor-swift.struct/texturekey.md)