---
title: "init(SRGBRed:green:blue:alpha:)"
framework: appkit
role: symbol
role_heading: Initializer
path: "appkit/nscolor/init(srgbred:green:blue:alpha:)-3vuej"
---

# init(SRGBRed:green:blue:alpha:)

## Declaration

```swift
init(SRGBRed red: CGFloat, green: CGFloat, blue: CGFloat, alpha: CGFloat)
```