#42D309 Color
#42D309 is rgb(66, 211, 9) in RGB and hsl(103, 92%, 43%) in HSL. The closest CSS named color is LimeGreen. Black text is most readable on this background.
#42D309
HEX
#42D309RGB
rgb(66, 211, 9)HSL
hsl(103, 92%, 43%)HSV
hsv(103, 96%, 83%)OKLCH
oklch(76% 0.243 140.1)CMYK
cmyk(69%, 0%, 96%, 17%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #42D309 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 text10.55:1AA normal ✓AA large ✓AAA normal ✓
Color Harmonies
Colors that pair well with #42D309 based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #42D309, useful for hover states, backgrounds, and text variants.