C
- 
CMYK
- 
The Cyan, Magenta, Yellow, and blacK color space. It is often implemented on printers.
- 
color channel
- 
A component of a color space. For instance, an RGB color space has red, green, and blue color channels.
- 
color conversion
- 
The process of converting colors from one color space to another.
- 
Color Management Module (CMM)
- 
A code module that uses device profiles to do color conversion and color mapping.
- 
color mapping
- 
See color matching.
- 
color matching
- 
Matching a converted color to its visually closest color in the destination color space.
- 
color model
- 
See color space.
- 
color space
- 
A mapping of color components onto a Cartesian coordinate system in three or more dimensions.