#B10B11 Color
#B10B11 is rgb(177, 11, 17) in RGB and hsl(358, 88%, 37%) in HSL. The closest CSS named color is FireBrick. White text is most readable on this background.
#B10B11
HEX
#B10B11RGB
rgb(177, 11, 17)HSL
hsl(358, 88%, 37%)HSV
hsv(358, 94%, 69%)OKLCH
oklch(48.2% 0.192 27.7)CMYK
cmyk(0%, 94%, 90%, 31%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #B10B11 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text7.18:1AA normal ✓AA large ✓AAA normal ✓
TextBlack text2.93:1AA normal ✗AA large ✗AAA normal ✗
Color Harmonies
Colors that pair well with #B10B11 based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #B10B11, useful for hover states, backgrounds, and text variants.