#B51C21 Color

#B51C21 is rgb(181, 28, 33) in RGB and hsl(358, 73%, 41%) in HSL. The closest CSS named color is FireBrick. White text is most readable on this background.

#B51C21

HEX#B51C21

RGBrgb(181, 28, 33)

HSLhsl(358, 73%, 41%)

HSVhsv(358, 85%, 71%)

OKLCHoklch(49.8% 0.186 26.2)

CMYKcmyk(0%, 85%, 82%, 29%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #B51C21 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text6.66:1AA normal ✓AA large ✓AAA normal ✗

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

Color Harmonies

Colors that pair well with #B51C21 based on color wheel relationships. Click any swatch for its full breakdown.

Base#B51C21 Complementary#1CB5B0 Analogous#B51C6E Analogous#B5631C Triadic#21B51C Triadic#1C21B5

Tints & Shades

Lighter tints and darker shades of #B51C21, useful for hover states, backgrounds, and text variants.

Tints

#D82228 #E14147 #E76569 #ED8C90 #F3B0B2 #F8D3D4

Shades

#9F191D #841518 #6E1114 #580E10 #420A0C #280607

Use #B51C21 in Our Tools

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