色しき度ど

noun

chromaticity

Technical term in color science and optics, referring to the objective specification of the quality of a color regardless of its luminance.

• 色しき度ど図ずは色いろの定てい量りょう的てきな表ひょう現げんに使つかわれる。

  A chromaticity diagram is used for quantitative representation of colors.