#81FE1B Color
#81FE1B is rgb(129, 254, 27) in RGB and hsl(93, 99%, 55%) in HSL. The closest CSS named color is Chartreuse. Black text is most readable on this background.
#81FE1B
HEX
#81FE1BRGB
rgb(129, 254, 27)HSL
hsl(93, 99%, 55%)HSV
hsv(93, 89%, 100%)OKLCH
oklch(88.9% 0.259 136.1)CMYK
cmyk(49%, 0%, 89%, 0%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #81FE1B background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text1.3:1AA normal ✗AA large ✗AAA normal ✗
TextBlack text16.13:1AA normal ✓AA large ✓AAA normal ✓
Color Harmonies
Colors that pair well with #81FE1B based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #81FE1B, useful for hover states, backgrounds, and text variants.