#81C502 Color
#81C502 is rgb(129, 197, 2) in RGB and hsl(81, 98%, 39%) in HSL. The closest CSS named color is YellowGreen. Black text is most readable on this background.
#81C502
HEX
#81C502RGB
rgb(129, 197, 2)HSL
hsl(81, 98%, 39%)HSV
hsv(81, 99%, 77%)OKLCH
oklch(74.9% 0.202 130.2)CMYK
cmyk(35%, 0%, 99%, 23%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #81C502 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text2.12:1AA normal ✗AA large ✗AAA normal ✗
TextBlack text9.92:1AA normal ✓AA large ✓AAA normal ✓
Color Harmonies
Colors that pair well with #81C502 based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #81C502, useful for hover states, backgrounds, and text variants.