#81FA00 Color
#81FA00 is rgb(129, 250, 0) in RGB and hsl(89, 100%, 49%) in HSL. The closest CSS named color is Chartreuse. Black text is most readable on this background.
#81FA00
HEX
#81FA00RGB
rgb(129, 250, 0)HSL
hsl(89, 100%, 49%)HSV
hsv(89, 100%, 98%)OKLCH
oklch(87.9% 0.259 135.5)CMYK
cmyk(48%, 0%, 100%, 2%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #81FA00 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text1.35:1AA normal ✗AA large ✗AAA normal ✗
TextBlack text15.61:1AA normal ✓AA large ✓AAA normal ✓
Color Harmonies
Colors that pair well with #81FA00 based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #81FA00, useful for hover states, backgrounds, and text variants.