#F31228 Color
#F31228 is rgb(243, 18, 40) in RGB and hsl(354, 90%, 51%) in HSL. The closest CSS named color is Crimson. Black text is most readable on this background.
#F31228
HEX
#F31228RGB
rgb(243, 18, 40)HSL
hsl(354, 90%, 51%)HSV
hsv(354, 93%, 95%)OKLCH
oklch(61.1% 0.243 25.8)CMYK
cmyk(0%, 93%, 84%, 5%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #F31228 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text4.26:1AA normal ✗AA large ✓AAA normal ✗
TextBlack text4.93:1AA normal ✓AA large ✓AAA normal ✗
Color Harmonies
Colors that pair well with #F31228 based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #F31228, useful for hover states, backgrounds, and text variants.