#B51A03 Color

#B51A03 is rgb(181, 26, 3) in RGB and hsl(8, 97%, 36%) in HSL. The closest CSS named color is FireBrick. White text is most readable on this background.

#B51A03

HEX#B51A03

RGBrgb(181, 26, 3)

HSLhsl(8, 97%, 36%)

HSVhsv(8, 98%, 71%)

OKLCHoklch(49.5% 0.19 31.1)

CMYKcmyk(0%, 86%, 98%, 29%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #B51A03 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text6.74:1AA normal ✓AA large ✓AAA normal ✗

TextBlack text3.11:1AA normal ✗AA large ✓AAA normal ✗

Color Harmonies

Colors that pair well with #B51A03 based on color wheel relationships. Click any swatch for its full breakdown.

Base#B51A03 Complementary#039DB5 Analogous#B50344 Analogous#B57403 Triadic#03B51A Triadic#1A03B5

Tints & Shades

Lighter tints and darker shades of #B51A03, useful for hover states, backgrounds, and text variants.

Tints

#E22103 #FB3618 #FC5E45 #FD806D #FDA89B #FECFC8

Shades

#9C1702 #881402 #6F1002 #5A0D01 #410A01 #2D0701

Use #B51A03 in Our Tools

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