#F31F1B Color

#F31F1B is rgb(243, 31, 27) in RGB and hsl(1, 90%, 53%) in HSL. The closest CSS named color is Crimson. Black text is most readable on this background.

#F31F1B

HEX#F31F1B

RGBrgb(243, 31, 27)

HSLhsl(1, 90%, 53%)

HSVhsv(1, 89%, 95%)

OKLCHoklch(61.5% 0.239 28.6)

CMYKcmyk(0%, 87%, 89%, 5%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #F31F1B 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 #F31F1B based on color wheel relationships. Click any swatch for its full breakdown.

Base#F31F1B Complementary#1BEFF3 Analogous#F31B84 Analogous#F38B1B Triadic#1BF31F Triadic#1F1BF3

Tints & Shades

Lighter tints and darker shades of #F31F1B, useful for hover states, backgrounds, and text variants.

Tints

#F53B38 #F65D5A #F87977 #FA9B99 #FBB7B6 #FDD9D8

Shades

#DF0F0C #BD0D0A #9B0B08 #790806 #570605 #350403

Use #F31F1B in Our Tools

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