#F31B38 Color

#F31B38 is rgb(243, 27, 56) in RGB and hsl(352, 90%, 53%) in HSL. The closest CSS named color is Crimson. Black text is most readable on this background.

#F31B38

HEX#F31B38

RGBrgb(243, 27, 56)

HSLhsl(352, 90%, 53%)

HSVhsv(352, 89%, 95%)

OKLCHoklch(61.6% 0.238 23.1)

CMYKcmyk(0%, 89%, 77%, 5%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #F31B38 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text4.18:1AA normal ✗AA large ✓AAA normal ✗

TextBlack text5.02:1AA normal ✓AA large ✓AAA normal ✗

Color Harmonies

Colors that pair well with #F31B38 based on color wheel relationships. Click any swatch for its full breakdown.

Base#F31B38 Complementary#1BF3D6 Analogous#F31BA4 Analogous#F36A1B Triadic#38F31B Triadic#1B38F3

Tints & Shades

Lighter tints and darker shades of #F31B38, useful for hover states, backgrounds, and text variants.

Tints

#F53851 #F65A6F #F87788 #FA99A6 #FBB6C0 #FDD8DD

Shades

#DF0C28 #BD0A22 #9B081C #790616 #570510 #35030A

Use #F31B38 in Our Tools

Hex to RGB Hex to HSL Hex to CMYK Hex to Pantone RGBA to Hex