---
title: NSGrayColorSpaceModel
framework: appkit
role: symbol
role_heading: Global Variable
path: appkit/nsgraycolorspacemodel
---

# NSGrayColorSpaceModel

The grayscale color-space model.

## Declaration

```occ
static const NSColorSpaceModel NSGrayColorSpaceModel;
```

## Discussion

Discussion Can refer to both device-dependent and generic color space variants.

## See Also

### Deprecated Constants

- [NSUnknownColorSpaceModel](appkit/nsunknowncolorspacemodel.md)
- [NSRGBColorSpaceModel](appkit/nsrgbcolorspacemodel.md)
- [NSCMYKColorSpaceModel](appkit/nscmykcolorspacemodel.md)
- [NSLABColorSpaceModel](appkit/nslabcolorspacemodel.md)
- [NSDeviceNColorSpaceModel](appkit/nsdevicencolorspacemodel.md)
- [NSIndexedColorSpaceModel](appkit/nsindexedcolorspacemodel.md)
- [NSPatternColorSpaceModel](appkit/nspatterncolorspacemodel.md)