#F21B18 Color
#F21B18 is rgb(242, 27, 24) in RGB and hsl(1, 89%, 52%) in HSL. The closest CSS named color is Red. Black text is most readable on this background.
#F21B18
HEX
#F21B18RGB
rgb(242, 27, 24)HSL
hsl(1, 89%, 52%)HSV
hsv(1, 90%, 95%)OKLCH
oklch(61.1% 0.24 28.6)CMYK
cmyk(0%, 89%, 90%, 5%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #F21B18 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text4.25:1AA normal ✗AA large ✓AAA normal ✗
TextBlack text4.95:1AA normal ✓AA large ✓AAA normal ✗
Color Harmonies
Colors that pair well with #F21B18 based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #F21B18, useful for hover states, backgrounds, and text variants.