---
title: Color Attribute Keys
framework: coreimage
role: collectionGroup
role_heading: API Collection
path: coreimage/color-attribute-keys
---

# Color Attribute Keys

Color types.

## Topics

### Constants

- [kCIAttributeTypeOpaqueColor](coreimage/kciattributetypeopaquecolor.md)
- [kCIAttributeTypeGradient](coreimage/kciattributetypegradient.md)
- [kCIAttributeTypeColor](coreimage/kciattributetypecolor.md)

## See Also

### Constants

- [Filter Attribute Keys](coreimage/filter-attribute-keys.md)
- [Data Type Attributes](coreimage/data-type-attributes.md)
- [Vector Quantity Attributes](coreimage/vector-quantity-attributes.md)
- [Image Attribute Keys](coreimage/image-attribute-keys.md)
- [Filter Category Keys](coreimage/filter-category-keys.md)
- [Options for Applying a Filter](coreimage/options-for-applying-a-filter.md)
- [User Interface Control Options](coreimage/user-interface-control-options.md)
- [User Interface Options](coreimage/user-interface-options.md)
- [Filter Parameter Keys](coreimage/filter-parameter-keys.md)
- [RAW Image Options](coreimage/raw-image-options.md)