---
title: "MTLClearColorMake(_:_:_:_:)"
framework: metal
role: symbol
role_heading: Function
path: "metal/mtlclearcolormake(_:_:_:_:)"
---

# MTLClearColorMake(_:_:_:_:)

Returns a color value used to clear a color attachment.

## Declaration

```swift
func MTLClearColorMake(_ red: Double, _ green: Double, _ blue: Double, _ alpha: Double) -> MTLClearColor
```

## Parameters

- `red`: The red color channel.
- `green`: The green color channel.
- `blue`: The blue color channel.
- `alpha`: The alpha channel.

## Return Value

Return Value A value for clearing a color attachment.

## See Also

### Specifying clearing value

- [clearColor](metal/mtlrenderpasscolorattachmentdescriptor/clearcolor.md)