#A31B00 Color

#A31B00 is rgb(163, 27, 0) in RGB and hsl(10, 100%, 32%) in HSL. The closest CSS named color is DarkRed. White text is most readable on this background.

#A31B00

HEX#A31B00

RGBrgb(163, 27, 0)

HSLhsl(10, 100%, 32%)

HSVhsv(10, 100%, 64%)

OKLCHoklch(46.1% 0.173 32.3)

CMYKcmyk(0%, 83%, 100%, 36%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #A31B00 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text7.74:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text2.71:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #A31B00 based on color wheel relationships. Click any swatch for its full breakdown.

Base#A31B00 Complementary#0088A3 Analogous#A30036 Analogous#A36D00 Triadic#00A31B Triadic#1B00A3

Tints & Shades

Lighter tints and darker shades of #A31B00, useful for hover states, backgrounds, and text variants.

Tints

#D12300 #FF2F05 #FF5533 #FF7F66 #FFA694 #FFD0C7

Shades

#8F1800 #7A1400 #661100 #520E00 #3D0A00 #290700

Use #A31B00 in Our Tools

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