#B31F0F Color

#B31F0F is rgb(179, 31, 15) in RGB and hsl(6, 85%, 38%) in HSL. The closest CSS named color is FireBrick. White text is most readable on this background.

#B31F0F

HEX#B31F0F

RGBrgb(179, 31, 15)

HSLhsl(6, 85%, 38%)

HSVhsv(6, 92%, 70%)

OKLCHoklch(49.5% 0.185 30.5)

CMYKcmyk(0%, 83%, 92%, 30%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #B31F0F background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text6.73:1AA normal ✓AA large ✓AAA normal ✗

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

Color Harmonies

Colors that pair well with #B31F0F based on color wheel relationships. Click any swatch for its full breakdown.

Base#B31F0F Complementary#0FA3B3 Analogous#B30F50 Analogous#B3710F Triadic#0FB31F Triadic#1F0FB3

Tints & Shades

Lighter tints and darker shades of #B31F0F, useful for hover states, backgrounds, and text variants.

Tints

#DE2612 #EE3E2B #F16555 #F4877B #F8AEA5 #FBD0CB

Shades

#9C1B0D #84170B #6D1309 #5A1007 #420B05 #2A0703

Use #B31F0F in Our Tools

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