#B51D0D Color

#B51D0D is rgb(181, 29, 13) in RGB and hsl(6, 87%, 38%) in HSL. The closest CSS named color is FireBrick. White text is most readable on this background.

#B51D0D

HEX#B51D0D

RGBrgb(181, 29, 13)

HSLhsl(6, 87%, 38%)

HSVhsv(6, 93%, 71%)

OKLCHoklch(49.7% 0.188 30.4)

CMYKcmyk(0%, 84%, 93%, 29%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #B51D0D background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text6.67:1AA normal ✓AA large ✓AAA normal ✗

TextBlack text3.15:1AA normal ✗AA large ✓AAA normal ✗

Color Harmonies

Colors that pair well with #B51D0D based on color wheel relationships. Click any swatch for its full breakdown.

Base#B51D0D Complementary#0DA4B5 Analogous#B50D50 Analogous#B5720D Triadic#0DB51D Triadic#1D0DB5

Tints & Shades

Lighter tints and darker shades of #B51D0D, useful for hover states, backgrounds, and text variants.

Tints

#E02410 #F03C28 #F36353 #F68679 #F9ADA4 #FBCFCB

Shades

#9D1A0B #861609 #6E1208 #5B0F06 #430B05 #2B0703

Use #B51D0D in Our Tools

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