#D31803 Color
#D31803 is rgb(211, 24, 3) in RGB and hsl(6, 97%, 42%) in HSL. The closest CSS named color is FireBrick. White text is most readable on this background.
#D31803
HEX
#D31803RGB
rgb(211, 24, 3)HSL
hsl(6, 97%, 42%)HSV
hsv(6, 99%, 83%)OKLCH
oklch(55.1% 0.217 30.4)CMYK
cmyk(0%, 89%, 99%, 17%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #D31803 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text5.38:1AA normal ✓AA large ✓AAA normal ✗
TextBlack text3.9:1AA normal ✗AA large ✓AAA normal ✗
Color Harmonies
Colors that pair well with #D31803 based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #D31803, useful for hover states, backgrounds, and text variants.