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Leonardo vs Realtime Colors

Leonardo: Open source colour tool for accessible contrast-based scales Realtime Colors: Preview color palettes and fonts on a sample website layout

Comparison of Leonardo, Realtime Colors
Leonardo
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Realtime Colors
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CategoryColor and GradientsColors
PricingOpen sourceApache-2.0 licence–
Platforms
  • Web
  • Web
Best for
  • Design system teams
  • Accessibility designers
  • Front-end engineers
  • Web designers
  • Front-end developers
  • Brand teams
Highlights
  • Build colour scales from target contrast ratios
  • Create adaptive themes for brightness and contrast
  • Export themes as SVG, CSS or design tokens
  • Preview palettes on a sample website layout
  • Contrast checks with traffic-light status
  • Set up Google Fonts or local fonts
GitHub stars2.2k–
Last update4 months ago–

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