#21D442 Color
#21D442 is rgb(33, 212, 66) in RGB and hsl(131, 73%, 48%) in HSL. The closest CSS named color is LimeGreen. Black text is most readable on this background.
#21D442
HEX
#21D442RGB
rgb(33, 212, 66)HSL
hsl(131, 73%, 48%)HSV
hsv(131, 84%, 83%)OKLCH
oklch(75.9% 0.23 144.9)CMYK
cmyk(84%, 0%, 69%, 17%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #21D442 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text1.99:1AA normal ✗AA large ✗AAA normal ✗
TextBlack text10.56:1AA normal ✓AA large ✓AAA normal ✓
Color Harmonies
Colors that pair well with #21D442 based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #21D442, useful for hover states, backgrounds, and text variants.