#63D228 Color
#63D228 is rgb(99, 210, 40) in RGB and hsl(99, 68%, 49%) in HSL. The closest CSS named color is LimeGreen. Black text is most readable on this background.
#63D228
HEX
#63D228RGB
rgb(99, 210, 40)HSL
hsl(99, 68%, 49%)HSV
hsv(99, 81%, 82%)OKLCH
oklch(76.8% 0.221 137.7)CMYK
cmyk(53%, 0%, 81%, 18%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #63D228 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text1.95:1AA normal ✗AA large ✗AAA normal ✗
TextBlack text10.78:1AA normal ✓AA large ✓AAA normal ✓
Color Harmonies
Colors that pair well with #63D228 based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #63D228, useful for hover states, backgrounds, and text variants.