Interactive Color Palette Builder

Designer color laboratory

Interactive palette builder

Pick any color, inspect HEX, RGB, HSL, HSB, and CMYK, then generate polished palette systems with harmony rules and copyable CSS tokens.

Pick a color

62%
HEX
RGB
HSL
HSB
CMYK

Generated palette

Flat, clean palette cards with clear hierarchy and quick copy interaction.

Yellow

HSL 50, 100%, 62% Joy, clarity, attention
Warm hue Best for attention, food, energy, and expressive visual systems.
Designer advice Use carefully for highlights, badges, kids content, and sunny illustrations.

Shades from light to strong

Use lighter tints for backgrounds and stronger tones for buttons or icons.

Color combinations

Each card is a different harmony system. Click any HEX to copy.

Contrast preview

Fast readability check for text and interface decisions.

CSS tokens

Copy these into a design system, landing page, or theme block.

Fast design recipes

Small rules that keep the palette tidy instead of rainbow soup.

Website UI

Use the base color for primary actions, a light tint for panels, and the complement only for small accents.

Illustration

Analogous colors make scenes feel gentle. Add one contrast color for a tiny spark point.

Poster

Triadic colors feel festive. Pick one hero color and let the other two play supporting instruments.

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