#81BB16 Color
#81BB16 is rgb(129, 187, 22) in RGB and hsl(81, 79%, 41%) in HSL. The closest CSS named color is YellowGreen. Black text is most readable on this background.
#81BB16
HEX
#81BB16RGB
rgb(129, 187, 22)HSL
hsl(81, 79%, 41%)HSV
hsv(81, 88%, 73%)OKLCH
oklch(72.5% 0.186 128.9)CMYK
cmyk(31%, 0%, 88%, 27%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #81BB16 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text2.32:1AA normal ✗AA large ✗AAA normal ✗
TextBlack text9.05:1AA normal ✓AA large ✓AAA normal ✓
Color Harmonies
Colors that pair well with #81BB16 based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #81BB16, useful for hover states, backgrounds, and text variants.