Colour index
noun
1.
(astronomy) the difference between the apparent magnitude of a star measured in one standard waveband and in a longer standard waveband, indicating its colour and temperature
2.
(geology) the sum of the dark or coloured minerals of a rock, expressed as a percentage of the total minerals
3.
(chem, physics) a systematic arrangement of colours according to their hue, saturation, and brightness
Read Also:
- Colourist
/ˈkʌlərɪst/ noun 1. a person who uses colour, esp an artist 2. a person who colours photographs, esp black-and-white ones
- Colourize
/ˈkʌləˌraɪz/ verb 1. (transitive) to add colour electronically to (an old black-and-white film)
- Colourless
/ˈkʌləlɪs/ adjective 1. without colour 2. lacking in interest: a colourless individual 3. grey or pallid in tone or hue 4. without prejudice; neutral
- Colour line
noun 1. the social separation of racial groups within a community (esp in the phrase to cross the colour line)
- Colour look-up table
colour palette