#81C133 Color
#81C133 is rgb(129, 193, 51) in RGB and hsl(87, 58%, 48%) in HSL. The closest CSS named color is YellowGreen. Black text is most readable on this background.
#81C133
HEX
#81C133RGB
rgb(129, 193, 51)HSL
hsl(87, 58%, 48%)HSV
hsv(87, 74%, 76%)OKLCH
oklch(74.1% 0.181 131.1)CMYK
cmyk(33%, 0%, 74%, 24%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #81C133 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text2.19:1AA normal ✗AA large ✗AAA normal ✗
TextBlack text9.61:1AA normal ✓AA large ✓AAA normal ✓
Color Harmonies
Colors that pair well with #81C133 based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #81C133, useful for hover states, backgrounds, and text variants.