#AD0037 Color

#AD0037 is rgb(173, 0, 55) in RGB and hsl(341, 100%, 34%) in HSL. The closest CSS named color is FireBrick. White text is most readable on this background.

#AD0037

HEX#AD0037

RGBrgb(173, 0, 55)

HSLhsl(341, 100%, 34%)

HSVhsv(341, 100%, 68%)

OKLCHoklch(47.5% 0.19 15.4)

CMYKcmyk(0%, 100%, 68%, 32%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #AD0037 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text7.42:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text2.83:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #AD0037 based on color wheel relationships. Click any swatch for its full breakdown.

Base#AD0037 Complementary#00AD76 Analogous#AD008E Analogous#AD2000 Triadic#37AD00 Triadic#0037AD

Tints & Shades

Lighter tints and darker shades of #AD0037, useful for hover states, backgrounds, and text variants.

Tints

#DB0045 #FF0A58 #FF3877 #FF6B9A #FF99B9 #FFC7D9

Shades

#990030 #800028 #6B0022 #57001B #420015 #29000D

Use #AD0037 in Our Tools

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