# `GSColorSpace.appleGray`

*Type Property*

Perceptual calibrated grayscale color space for Apple devices.

## Declaration

```swift
class var appleGray: GSColorSpace { get }
```

```objc
@property (class, readonly) GSColorSpace * appleGray;
```

```python
appleGray() -> GSColorSpace
```

## Discussion

This is the color space used by `+[NSColor colorWithCalibratedWhite:alpha:]`.

Avoid using this color space outside of legacy documents.