#B5310D Color
#B5310D is rgb(181, 49, 13) in RGB and hsl(13, 87%, 38%) in HSL. The closest CSS named color is FireBrick. White text is most readable on this background.
#B5310D
HEX
#B5310DRGB
rgb(181, 49, 13)HSL
hsl(13, 87%, 38%)HSV
hsv(13, 93%, 71%)OKLCH
oklch(51.4% 0.174 34.6)CMYK
cmyk(0%, 73%, 93%, 29%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #B5310D background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text6.16:1AA normal ✓AA large ✓AAA normal ✗
TextBlack text3.41:1AA normal ✗AA large ✓AAA normal ✗
Color Harmonies
Colors that pair well with #B5310D based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #B5310D, useful for hover states, backgrounds, and text variants.