#3FF342 Color
#3FF342 is rgb(63, 243, 66) in RGB and hsl(121, 88%, 60%) in HSL. The closest CSS named color is LimeGreen. Black text is most readable on this background.
#3FF342
HEX
#3FF342RGB
rgb(63, 243, 66)HSL
hsl(121, 88%, 60%)HSV
hsv(121, 74%, 95%)OKLCH
oklch(84.4% 0.257 143.1)CMYK
cmyk(74%, 0%, 73%, 5%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #3FF342 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text1.49:1AA normal ✗AA large ✗AAA normal ✗
TextBlack text14.11:1AA normal ✓AA large ✓AAA normal ✓
Color Harmonies
Colors that pair well with #3FF342 based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #3FF342, useful for hover states, backgrounds, and text variants.