Noun

1. A visual attribute of things that results from the light they emit or transmit or reflect
2. Interest and variety and intensity
3. The timbre of a musical sound
4. A race with skin pigmentation different from the white race (especially blacks)
5. An outward or token appearance or form that is deliberately misleading
6. Any material used for its color
7. (physics) the characteristic of quarks that determines their role in the strong interaction
8. The appearance of objects (or light sources) described in terms of a person's perception of their hue and lightness (or brightness) and saturation

Adjective

1. Having or capable of producing colors

Verb

1. Add color to
2. Affect as in thought or feeling
3. Modify or bias
4. Decorate with colors
5. Give a deceptive explanation or excuse for
6. Change color, often in an undesired manner