#51D66A Color
#51D66A is rgb(81, 214, 106) in RGB and hsl(131, 62%, 58%) in HSL. The closest CSS named color is MediumSeaGreen. Black text is most readable on this background.
#51D66A
HEX
#51D66ARGB
rgb(81, 214, 106)HSL
hsl(131, 62%, 58%)HSV
hsv(131, 62%, 84%)OKLCH
oklch(77.9% 0.189 147)CMYK
cmyk(62%, 0%, 50%, 16%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #51D66A background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text1.88:1AA normal ✗AA large ✗AAA normal ✗
TextBlack text11.18:1AA normal ✓AA large ✓AAA normal ✓
Color Harmonies
Colors that pair well with #51D66A based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #51D66A, useful for hover states, backgrounds, and text variants.