---
title: cmGraySpace
framework: Application Services
role: symbol
role_heading: Enumeration Case
platforms: [macOS 10.0+]
path: applicationservices/1560701-abstract_color_space_constants/cmgrayspace
---

# cmGraySpace

A luminance color space with a single component, gray. 

## Declaration

```occ
cmGraySpace = 0x000A
```