Color Palette

Pick colors, convert between formats, and generate palettes.

Pick a Color
HEX#6366F1
RGBrgb(99, 102, 241)
HSLhsl(239, 84%, 67%)
Color Palettes
WCAG Contrast Check
Aa

vs White (#FFFFFF)

4.47 : 1

AA FailAAA Fail
Aa

vs Black (#000000)

4.70 : 1

AA PassAAA Fail
About This Tool

The Color Palette Generator helps designers and developers explore color harmonies and ensure accessibility compliance. Enter any color in HEX, RGB, or HSL format and instantly see conversions across all three formats.

Generate harmonious palettes based on color theory: complementary colors sit opposite on the color wheel, analogous colors are neighbors, triadic colors are evenly spaced at 120-degree intervals, and split-complementary offers a nuanced alternative to direct complements.

The built-in WCAG contrast checker evaluates your color against white and black backgrounds, reporting the contrast ratio and whether it meets AA (4.5:1) or AAA (7:1) standards for normal text. All computations run entirely in your browser with zero external dependencies.