#B31E21 Color

#B31E21 is rgb(179, 30, 33) in RGB and hsl(359, 71%, 41%) in HSL. The closest CSS named color is FireBrick. White text is most readable on this background.

#B31E21

HEX#B31E21

RGBrgb(179, 30, 33)

HSLhsl(359, 71%, 41%)

HSVhsv(359, 83%, 70%)

OKLCHoklch(49.6% 0.183 26.4)

CMYKcmyk(0%, 83%, 82%, 30%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #B31E21 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text6.72:1AA normal ✓AA large ✓AAA normal ✗

TextBlack text3.12:1AA normal ✗AA large ✓AAA normal ✗

Color Harmonies

Colors that pair well with #B31E21 based on color wheel relationships. Click any swatch for its full breakdown.

Base#B31E21 Complementary#1EB3B0 Analogous#B31E6B Analogous#B3661E Triadic#21B31E Triadic#1E21B3

Tints & Shades

Lighter tints and darker shades of #B31E21, useful for hover states, backgrounds, and text variants.

Tints

#D62427 #DF4346 #E56668 #EC8E8F #F2B1B2 #F8D3D4

Shades

#9D1B1D #831618 #6D1214 #570F10 #410B0C #270707

Use #B31E21 in Our Tools

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