#51D322 Color
#51D322 is rgb(81, 211, 34) in RGB and hsl(104, 72%, 48%) in HSL. The closest CSS named color is LimeGreen. Black text is most readable on this background.
#51D322
HEX
#51D322RGB
rgb(81, 211, 34)HSL
hsl(104, 72%, 48%)HSV
hsv(104, 84%, 83%)OKLCH
oklch(76.4% 0.232 139.5)CMYK
cmyk(62%, 0%, 84%, 17%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #51D322 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text1.96:1AA normal ✗AA large ✗AAA normal ✗
TextBlack text10.69:1AA normal ✓AA large ✓AAA normal ✓
Color Harmonies
Colors that pair well with #51D322 based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #51D322, useful for hover states, backgrounds, and text variants.