#B10B0B Color

#B10B0B is rgb(177, 11, 11) in RGB and hsl(0, 88%, 37%) in HSL. The closest CSS named color is FireBrick. White text is most readable on this background.

#B10B0B

HEX#B10B0B

RGBrgb(177, 11, 11)

HSLhsl(0, 88%, 37%)

HSVhsv(0, 94%, 69%)

OKLCHoklch(48.1% 0.192 28.6)

CMYKcmyk(0%, 94%, 94%, 31%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #B10B0B background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text7.19:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text2.92:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #B10B0B based on color wheel relationships. Click any swatch for its full breakdown.

Base#B10B0B Complementary#0BB1B1 Analogous#B10B5E Analogous#B15E0B Triadic#0BB10B Triadic#0B0BB1

Tints & Shades

Lighter tints and darker shades of #B10B0B, useful for hover states, backgrounds, and text variants.

Tints

#DD0E0E #F12222 #F44E4E #F67979 #F9A4A4 #FCCACA

Shades

#990A0A #860909 #6E0707 #560606 #3E0404 #2B0303

Use #B10B0B in Our Tools

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