#B4181B Color

#B4181B is rgb(180, 24, 27) in RGB and hsl(359, 76%, 40%) in HSL. The closest CSS named color is FireBrick. White text is most readable on this background.

#B4181B

HEX#B4181B

RGBrgb(180, 24, 27)

HSLhsl(359, 76%, 40%)

HSVhsv(359, 87%, 71%)

OKLCHoklch(49.4% 0.188 27.1)

CMYKcmyk(0%, 87%, 85%, 29%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #B4181B background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text6.8:1AA normal ✓AA large ✓AAA normal ✗

TextBlack text3.09:1AA normal ✗AA large ✓AAA normal ✗

Color Harmonies

Colors that pair well with #B4181B based on color wheel relationships. Click any swatch for its full breakdown.

Base#B4181B Complementary#18B4B1 Analogous#B41869 Analogous#B46318 Triadic#1BB418 Triadic#181BB4

Tints & Shades

Lighter tints and darker shades of #B4181B, useful for hover states, backgrounds, and text variants.

Tints

#D71D20 #E53E41 #EA6264 #EE8688 #F3AAAB #F9D2D3

Shades

#9D1518 #871214 #700F11 #550C0D #3F0909 #280606

Use #B4181B in Our Tools

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