#F31637 Color

#F31637 is rgb(243, 22, 55) in RGB and hsl(351, 90%, 52%) in HSL. The closest CSS named color is Crimson. Black text is most readable on this background.

#F31637

HEX#F31637

RGBrgb(243, 22, 55)

HSLhsl(351, 90%, 52%)

HSVhsv(351, 91%, 95%)

OKLCHoklch(61.4% 0.24 23)

CMYKcmyk(0%, 91%, 77%, 5%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #F31637 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text4.22:1AA normal ✗AA large ✓AAA normal ✗

TextBlack text4.98:1AA normal ✓AA large ✓AAA normal ✗

Color Harmonies

Colors that pair well with #F31637 based on color wheel relationships. Click any swatch for its full breakdown.

Base#F31637 Complementary#16F3D2 Analogous#F316A6 Analogous#F36416 Triadic#37F316 Triadic#1637F3

Tints & Shades

Lighter tints and darker shades of #F31637, useful for hover states, backgrounds, and text variants.

Tints

#F53855 #F6556E #F8778B #F994A4 #FBB6C1 #FDD3DA

Shades

#DA0B2A #B80A24 #96081D #790618 #570511 #35030A

Use #F31637 in Our Tools

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