Trichrome may refer to: *

Trichrome staining Trichrome staining is a histological staining method that uses two or more acid dyes in conjunction with a polyacid. Staining differentiates tissues by tinting them in contrasting colours. It increases the contrast of microscopic features in c ...

, a histological staining method *

Trichromacy Trichromacy or trichromatism is the possession of three independent channels for conveying color information, derived from the three different types of cone cells in the eye. Organisms with trichromacy are called trichromats. The normal expl ...

, three color vision * ''

Trichromes ''Trichromes'' is an album by the Trichromes, a rock band led by former Grateful Dead drummer Bill Kreutzmann. The group's only full-length album was released in 2002. Robert Hunter wrote the lyrics for eight of the eleven songs. Critical re ...

'', an album by the Trichromes

Three-color systems

CMY color model The CMYK color model (also known as process color, or four color) is a subtractive color model, based on the CMY color model, used in color printing, and is also used to describe the printing process itself. The abbreviation ''CMYK'' refers ...

RGB color model The RGB color model is an additive color, additive color model in which the red, green, and blue primary colors of light are added together in various ways to reproduce a broad array of colors. The name of the model comes from the initials ...

RYB color model RYB (an abbreviation of red–yellow–blue) is a subtractive color model used in art and applied design in which red, yellow, and blue pigments are considered primary colors. Under traditional color theory, this set of primary colors was ...

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