#3FE203 Color
#3FE203 is rgb(63, 226, 3) in RGB and hsl(104, 97%, 45%) in HSL. The closest CSS named color is LimeGreen. Black text is most readable on this background.
#3FE203
HEX
#3FE203RGB
rgb(63, 226, 3)HSL
hsl(104, 97%, 45%)HSV
hsv(104, 99%, 89%)OKLCH
oklch(79.8% 0.259 140.6)CMYK
cmyk(72%, 0%, 99%, 11%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #3FE203 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text1.74:1AA normal ✗AA large ✗AAA normal ✗
TextBlack text12.09:1AA normal ✓AA large ✓AAA normal ✓
Color Harmonies
Colors that pair well with #3FE203 based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #3FE203, useful for hover states, backgrounds, and text variants.