CSS Dojo道場 · practice
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CSS Colors

Keywords, hex, rgb(), hsl(), opacity and currentColor — every way to paint an element, one puzzle at a time.

  1. 01Name that color
  2. 02Hex: #rrggbb
  3. 03rgb() and rgba()
  4. 04hsl() and hsla()
  5. 05Fading with opacity
  6. 06currentColor
  7. 07Coloring the border
  8. 08A two-tone card
  9. 09Boss: the full palette