#B31C05 Color

#B31C05 is rgb(179, 28, 5) in RGB and hsl(8, 95%, 36%) in HSL. The closest CSS named color is FireBrick. White text is most readable on this background.

#B31C05

HEX#B31C05

RGBrgb(179, 28, 5)

HSLhsl(8, 95%, 36%)

HSVhsv(8, 97%, 70%)

OKLCHoklch(49.3% 0.187 31.2)

CMYKcmyk(0%, 84%, 97%, 30%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #B31C05 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text6.81:1AA normal ✓AA large ✓AAA normal ✗

TextBlack text3.09:1AA normal ✗AA large ✓AAA normal ✗

Color Harmonies

Colors that pair well with #B31C05 based on color wheel relationships. Click any swatch for its full breakdown.

Base#B31C05 Complementary#059CB3 Analogous#B30545 Analogous#B37305 Triadic#05B31C Triadic#1C05B3

Tints & Shades

Lighter tints and darker shades of #B31C05, useful for hover states, backgrounds, and text variants.

Tints

#E02306 #F9381A #FA5F47 #FB826F #FCA89C #FECFC8

Shades

#9A1804 #861503 #6D1103 #5A0E02 #410A02 #2D0701

Use #B31C05 in Our Tools

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