trichromatic

/traɪkroʊˈmætɪk/
adjective
  1. Having or involving three colors, especially in relation to normal human color vision.
    • Trichromatic vision is the standard for human eyesight.
    • The printer uses a trichromatic color system with cyan, magenta, and yellow inks.
    • Trichromatic theory explains how the eye perceives color through three types of cone cells.
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