#51DE4A Color
#51DE4A is rgb(81, 222, 74) in RGB and hsl(117, 69%, 58%) in HSL. The closest CSS named color is LimeGreen. Black text is most readable on this background.
#51DE4A
HEX
#51DE4ARGB
rgb(81, 222, 74)HSL
hsl(117, 69%, 58%)HSV
hsv(117, 67%, 87%)OKLCH
oklch(79.5% 0.224 142.5)CMYK
cmyk(64%, 0%, 67%, 13%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #51DE4A background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text1.77:1AA normal ✗AA large ✗AAA normal ✗
TextBlack text11.9:1AA normal ✓AA large ✓AAA normal ✓
Color Harmonies
Colors that pair well with #51DE4A based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #51DE4A, useful for hover states, backgrounds, and text variants.