#B5180D Color

#B5180D is rgb(181, 24, 13) in RGB and hsl(4, 87%, 38%) in HSL. The closest CSS named color is FireBrick. White text is most readable on this background.

#B5180D

HEX#B5180D

RGBrgb(181, 24, 13)

HSLhsl(4, 87%, 38%)

HSVhsv(4, 93%, 71%)

OKLCHoklch(49.5% 0.19 29.7)

CMYKcmyk(0%, 87%, 93%, 29%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #B5180D background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text6.77:1AA normal ✓AA large ✓AAA normal ✗

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

Color Harmonies

Colors that pair well with #B5180D based on color wheel relationships. Click any swatch for its full breakdown.

Base#B5180D Complementary#0DAAB5 Analogous#B50D56 Analogous#B56C0D Triadic#0DB518 Triadic#180DB5

Tints & Shades

Lighter tints and darker shades of #B5180D, useful for hover states, backgrounds, and text variants.

Tints

#E01D10 #F03628 #F35E53 #F68279 #F9AAA4 #FBCECB

Shades

#9D150B #861209 #6E0E08 #5B0C06 #430905 #2B0603

Use #B5180D in Our Tools

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