#AD101D Color
#AD101D is rgb(173, 16, 29) in RGB and hsl(355, 83%, 37%) in HSL. The closest CSS named color is FireBrick. White text is most readable on this background.
#AD101D
HEX
#AD101DRGB
rgb(173, 16, 29)HSL
hsl(355, 83%, 37%)HSV
hsv(355, 91%, 68%)OKLCH
oklch(47.6% 0.185 25.4)CMYK
cmyk(0%, 91%, 83%, 32%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #AD101D background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text7.32:1AA normal ✓AA large ✓AAA normal ✓
TextBlack text2.87:1AA normal ✗AA large ✗AAA normal ✗
Color Harmonies
Colors that pair well with #AD101D based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #AD101D, useful for hover states, backgrounds, and text variants.