直ちょく接せつ色いろ指し定てい

noun

direct color specification

Computing term for specifying a color directly, e.g., by RGB values or hex code, rather than using a palette or named color.

• CSSでは、直ちょく接せつ色いろ指し定ていに16進しん数すうを使つかうことが多おおい。

  In CSS, hexadecimal numbers are often used for direct color specification.