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Colors & Design
14 free tools for anyone working with color: build a palette, find complementary colors, tints and shades, convert color codes, check contrast for accessibility, simulate color blindness, generate CSS gradients, shadows and rounded corners, and background patterns.
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CSS Color Names
All 148 CSS named colors with preview and hex code: search, sort by hue, copy.
Palette generator
Generate 5-color palettes with harmonies, lock favorites and copy HEX codes.
Complementary Colors
Get complementary, triadic, analogous and split palettes with hex codes.
System font preview
Preview text in common system fonts and copy a ready-to-use CSS stack
Background patterns
Polka dots, stripes, grid, zigzag and waves: seamless PNG tiles to download.
Tints & Shades
Generate 10 tints and 10 shades from any color, with hex codes ready to copy.
All tools, A to Z 14
Background patterns
Polka dots, stripes, grid, zigzag and waves: seamless PNG tiles to download.
Border radius generator
Rounded corners and blob shapes with 4 or 8 radii, live preview and CSS to copy.
Box shadow generator
CSS shadows with live preview: offset, blur, color and ready-to-copy code.
Color blindness simulator
See an image as someone with protanopia, deuteranopia, or tritanopia
Color converter
Convert colors between HEX, RGB, HSL and CMYK with live preview and one-click copy.
Color picker
Pick any color visually and copy its HEX, RGB and HSL codes, with saved history.
Complementary Colors
Get complementary, triadic, analogous and split palettes with hex codes.
CSS Color Names
All 148 CSS named colors with preview and hex code: search, sort by hue, copy.
CSS Gradient Generator
Build linear and radial CSS gradients with live preview and copy-ready code.
Palette generator
Generate 5-color palettes with harmonies, lock favorites and copy HEX codes.
Random Color
Generate random colors with HEX and RGB codes: pastels, darks and full history.
System font preview
Preview text in common system fonts and copy a ready-to-use CSS stack
Tints & Shades
Generate 10 tints and 10 shades from any color, with hex codes ready to copy.
WCAG Contrast Checker
Check text/background contrast ratio against WCAG AA and AAA thresholds.