# colorSpace() Returns the color space used by the rendering context. ``` func colorSpace() -> Unmanaged! ``` ## Return Value An RGB color space; `NULL` if the custom patch execution mode is not consumer. ## Discussion If the method returns a color space, it must be an RGB color space. --- Copyright © 2026 Apple Inc. All rights reserved. | [Terms of Use](https://www.apple.com/legal/internet-services/terms/site.html) | [Privacy Policy](https://www.apple.com/privacy/privacy-policy)