#B31A09 Color

#B31A09 is rgb(179, 26, 9) in RGB and hsl(6, 90%, 37%) in HSL. The closest CSS named color is FireBrick. White text is most readable on this background.

#B31A09

HEX#B31A09

RGBrgb(179, 26, 9)

HSLhsl(6, 90%, 37%)

HSVhsv(6, 95%, 70%)

OKLCHoklch(49.2% 0.188 30.5)

CMYKcmyk(0%, 85%, 95%, 30%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #B31A09 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text6.84:1AA normal ✓AA large ✓AAA normal ✗

TextBlack text3.07:1AA normal ✗AA large ✓AAA normal ✗

Color Harmonies

Colors that pair well with #B31A09 based on color wheel relationships. Click any swatch for its full breakdown.

Base#B31A09 Complementary#09A2B3 Analogous#B3094D Analogous#B36F09 Triadic#09B31A Triadic#1A09B3

Tints & Shades

Lighter tints and darker shades of #B31A09, useful for hover states, backgrounds, and text variants.

Tints

#DF210C #F33520 #F65D4C #F88477 #FAACA3 #FCCFCA

Shades

#9B1708 #881407 #6F1006 #570D05 #3F0903 #2C0602

Use #B31A09 in Our Tools

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