#81B512 Color
#81B512 is rgb(129, 181, 18) in RGB and hsl(79, 82%, 39%) in HSL. The closest CSS named color is YellowGreen. Black text is most readable on this background.
#81B512
HEX
#81B512RGB
rgb(129, 181, 18)HSL
hsl(79, 82%, 39%)HSV
hsv(79, 90%, 71%)OKLCH
oklch(71% 0.181 127.7)CMYK
cmyk(29%, 0%, 90%, 29%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #81B512 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text2.46:1AA normal ✗AA large ✗AAA normal ✗
TextBlack text8.55:1AA normal ✓AA large ✓AAA normal ✓
Color Harmonies
Colors that pair well with #81B512 based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #81B512, useful for hover states, backgrounds, and text variants.