COLOUR

Any material used for its color

Example: "She used a different color for the trim"

(physics) the characteristic of quarks that determines their role in the strong interaction

Example: "Each flavor of quarks comes in three colors"

Interest and variety and intensity

Example: "The puritan period was lacking in color"

The timbre of a musical sound

Example: "The recording fails to capture the true color of the original music"

A visual attribute of things that results from the light they emit or transmit or reflect

Example: "A white color is made up of many different wavelengths of light"

An outward or token appearance or form that is deliberately misleading

Example: "He hoped his claims would have a semblance of authenticity"

The appearance of objects (or light sources) described in terms of a person's perception of their hue and lightness (or brightness) and saturation