#42D40C Color
#42D40C is rgb(66, 212, 12) in RGB and hsl(104, 89%, 44%) in HSL. The closest CSS named color is LimeGreen. Black text is most readable on this background.
#42D40C
HEX
#42D40CRGB
rgb(66, 212, 12)HSL
hsl(104, 89%, 44%)HSV
hsv(104, 94%, 83%)OKLCH
oklch(76.2% 0.244 140.2)CMYK
cmyk(69%, 0%, 94%, 17%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #42D40C background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text1.97:1AA normal ✗AA large ✗AAA normal ✗
TextBlack text10.65:1AA normal ✓AA large ✓AAA normal ✓
Color Harmonies
Colors that pair well with #42D40C based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #42D40C, useful for hover states, backgrounds, and text variants.