#B1311B Color

#B1311B is rgb(177, 49, 27) in RGB and hsl(9, 74%, 40%) in HSL. The closest CSS named color is FireBrick. White text is most readable on this background.

#B1311B

HEX#B1311B

RGBrgb(177, 49, 27)

HSLhsl(9, 74%, 40%)

HSVhsv(9, 85%, 69%)

OKLCHoklch(50.7% 0.168 32.2)

CMYKcmyk(0%, 72%, 85%, 31%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #B1311B background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text6.32:1AA normal ✓AA large ✓AAA normal ✗

TextBlack text3.32:1AA normal ✗AA large ✓AAA normal ✗

Color Harmonies

Colors that pair well with #B1311B based on color wheel relationships. Click any swatch for its full breakdown.

Base#B1311B Complementary#1B9BB1 Analogous#B11B4F Analogous#B17D1B Triadic#1BB131 Triadic#311BB1

Tints & Shades

Lighter tints and darker shades of #B1311B, useful for hover states, backgrounds, and text variants.

Tints

#D53B20 #E25940 #E87864 #ED9687 #F2B5AB #F8D8D3

Shades

#9B2B17 #852514 #6F1F11 #54170D #3E1109 #280B06

Use #B1311B in Our Tools

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