Color Converter

Convert colors between 9 formats (HEX, RGB, HSL, HSV/HSB, CMYK, CSS variable, Tailwind, Android, Swift). Features include color harmony palettes (complementary, analogous, triadic, split-complementary, tetradic), 10-step shade/tint generator, CSS gradient builder, WCAG 2.1 contrast checker with custom background, and color blindness simulation (protanopia, deuteranopia, tritanopia, achromatopsia). Native color picker integration. Everything runs client-side.