#AD1421 Color
#AD1421 is rgb(173, 20, 33) in RGB and hsl(355, 79%, 38%) in HSL. The closest CSS named color is FireBrick. White text is most readable on this background.
#AD1421
HEX
#AD1421RGB
rgb(173, 20, 33)HSL
hsl(355, 79%, 38%)HSV
hsv(355, 88%, 68%)OKLCH
oklch(47.9% 0.183 24.8)CMYK
cmyk(0%, 88%, 81%, 32%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #AD1421 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text7.24:1AA normal ✓AA large ✓AAA normal ✓
TextBlack text2.9:1AA normal ✗AA large ✗AAA normal ✗
Color Harmonies
Colors that pair well with #AD1421 based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #AD1421, useful for hover states, backgrounds, and text variants.