#3FDE57 Color
#3FDE57 is rgb(63, 222, 87) in RGB and hsl(129, 71%, 56%) in HSL. The closest CSS named color is LimeGreen. Black text is most readable on this background.
#3FDE57
HEX
#3FDE57RGB
rgb(63, 222, 87)HSL
hsl(129, 71%, 56%)HSV
hsv(129, 72%, 87%)OKLCH
oklch(79.2% 0.22 145.4)CMYK
cmyk(72%, 0%, 61%, 13%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #3FDE57 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text1.78:1AA normal ✗AA large ✗AAA normal ✗
TextBlack text11.8:1AA normal ✓AA large ✓AAA normal ✓
Color Harmonies
Colors that pair well with #3FDE57 based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #3FDE57, useful for hover states, backgrounds, and text variants.