#51DB76 Color
#51DB76 is rgb(81, 219, 118) in RGB and hsl(136, 66%, 59%) in HSL. The closest CSS named color is MediumSeaGreen. Black text is most readable on this background.
#51DB76
HEX
#51DB76RGB
rgb(81, 219, 118)HSL
hsl(136, 66%, 59%)HSV
hsv(136, 63%, 86%)OKLCH
oklch(79.3% 0.185 149.1)CMYK
cmyk(63%, 0%, 46%, 14%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #51DB76 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text1.79:1AA normal ✗AA large ✗AAA normal ✗
TextBlack text11.74:1AA normal ✓AA large ✓AAA normal ✓
Color Harmonies
Colors that pair well with #51DB76 based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #51DB76, useful for hover states, backgrounds, and text variants.