color-toolkit
Convert, analyze, and generate colors from the CLI. Supports HEX, RGB, HSL, HSV, CMYK conversion, WCAG contrast ratio checking (AA/AAA compliance), palette generation (complementary, analogous, triadic, split-complementary, monochromatic), color manipulation (lighten/darken/saturate/desaturate), mixing, random generation, and CSS named color lookup. Use when the user needs color conversions, accessibility contrast checks, palette generation, or color manipulation. Zero external dependencies.