Prism
Color palette & WCAG contrast studio
Works offline · saved locally
Base Color
HEX
⧉
RGB
⧉
HSL
⧉
Click the swatch to pick a color, or paste any HEX / RGB / HSL value into a field.
Harmonic Palette
Analogous
Complementary
Triadic
Tetradic
Monochrome
Split-Comp
Save palette
🎲 Randomize base
Contrast Checker (WCAG 2.1)
background
text
The quick brown fox
Marketing copy and headings need legible contrast.
Saved Palettes
Export as CSS variables
Export as JSON