#AD1A21 Color

#AD1A21 is rgb(173, 26, 33) in RGB and hsl(357, 74%, 39%) in HSL. The closest CSS named color is FireBrick. White text is most readable on this background.

#AD1A21

HEX#AD1A21

RGBrgb(173, 26, 33)

HSLhsl(357, 74%, 39%)

HSVhsv(357, 85%, 68%)

OKLCHoklch(48.2% 0.18 25.6)

CMYKcmyk(0%, 85%, 81%, 32%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #AD1A21 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text7.13:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text2.95:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #AD1A21 based on color wheel relationships. Click any swatch for its full breakdown.

Base#AD1A21 Complementary#1AADA6 Analogous#AD1A6B Analogous#AD5C1A Triadic#21AD1A Triadic#1A21AD

Tints & Shades

Lighter tints and darker shades of #AD1A21, useful for hover states, backgrounds, and text variants.

Tints

#D11F28 #E23C44 #E75F66 #ED878C #F2ABAE #F8D3D5

Shades

#97171D #811319 #6A1014 #540D10 #3E090C #280608

Use #AD1A21 in Our Tools

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