#01EF40 Color
#01EF40 is rgb(1, 239, 64) in RGB and hsl(136, 99%, 47%) in HSL. The closest CSS named color is LimeGreen. Black text is most readable on this background.
#01EF40
HEX
#01EF40RGB
rgb(1, 239, 64)HSL
hsl(136, 99%, 47%)HSV
hsv(136, 100%, 94%)OKLCH
oklch(82.7% 0.262 144.7)CMYK
cmyk(100%, 0%, 73%, 6%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #01EF40 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text1.56:1AA normal ✗AA large ✗AAA normal ✗
TextBlack text13.42:1AA normal ✓AA large ✓AAA normal ✓
Color Harmonies
Colors that pair well with #01EF40 based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #01EF40, useful for hover states, backgrounds, and text variants.