#FF0000

A full breakdown of the hex color #FF0000: format conversions, shades and tints, color harmonies, and accessibility contrast.

Conversions

  • Hex#FF0000
  • RGBrgb(255, 0, 0)
  • HSLhsl(0, 100%, 50%)
  • OKLCHoklch(62.8% 0.258 29.2)
  • Display P3color(display-p3 1.000 0.000 0.000)
  • HSV0°, 100%, 100%
  • CMYK0%, 100%, 100%, 0%

Contrast

White text on #FF0000
4.00:1 — WCAG AA large only
Black text on #FF0000
5.25:1 — WCAG AA

Harmonies

Click any color to copy its hex code.

Complementary

Analogous

Split complementary

Triadic

Tetradic

Shades, tints & tones

Click any step to copy its hex code.

Shades (toward black)

Tints (toward white)

Tones (toward gray)

CSS

.text { color: #ff0000; }
.background { background-color: #ff0000; }
.border { border: 1px solid #ff0000; }

Used on this site

Gradients: Spectrum Wheel.

More color tools

Generate a full scale from this color with the Monochromatic Shades Generator, or build a palette around it in the Palette Builder.