#3FB201 Color
#3FB201 is rgb(63, 178, 1) in RGB and hsl(99, 99%, 35%) in HSL. The closest CSS named color is LimeGreen. Black text is most readable on this background.
#3FB201
HEX
#3FB201RGB
rgb(63, 178, 1)HSL
hsl(99, 99%, 35%)HSV
hsv(99, 99%, 70%)OKLCH
oklch(67.1% 0.212 139.2)CMYK
cmyk(65%, 0%, 99%, 30%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #3FB201 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text2.77:1AA normal ✗AA large ✗AAA normal ✗
TextBlack text7.58:1AA normal ✓AA large ✓AAA normal ✓
Color Harmonies
Colors that pair well with #3FB201 based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #3FB201, useful for hover states, backgrounds, and text variants.