#A51F18 Color

#A51F18 is rgb(165, 31, 24) in RGB and hsl(3, 75%, 37%) in HSL. The closest CSS named color is FireBrick. White text is most readable on this background.

#A51F18

HEX#A51F18

RGBrgb(165, 31, 24)

HSLhsl(3, 75%, 37%)

HSVhsv(3, 85%, 65%)

OKLCHoklch(46.9% 0.171 28.8)

CMYKcmyk(0%, 81%, 85%, 35%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #A51F18 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text7.48:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text2.81:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #A51F18 based on color wheel relationships. Click any swatch for its full breakdown.

Base#A51F18 Complementary#189EA5 Analogous#A51857 Analogous#A56518 Triadic#18A51F Triadic#1F18A5

Tints & Shades

Lighter tints and darker shades of #A51F18, useful for hover states, backgrounds, and text variants.

Tints

#CD261D #E23B32 #E7615A #ED8782 #F3AEAA #F8D0CE

Shades

#8F1B14 #7D1712 #67130F #500F0B #3A0B08 #280706

Use #A51F18 in Our Tools

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