#51EC53 Color
#51EC53 is rgb(81, 236, 83) in RGB and hsl(121, 80%, 62%) in HSL. The closest CSS named color is LimeGreen. Black text is most readable on this background.
#51EC53
HEX
#51EC53RGB
rgb(81, 236, 83)HSL
hsl(121, 80%, 62%)HSV
hsv(121, 66%, 93%)OKLCH
oklch(83.2% 0.234 143.3)CMYK
cmyk(66%, 0%, 65%, 7%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #51EC53 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text1.56:1AA normal ✗AA large ✗AAA normal ✗
TextBlack text13.47:1AA normal ✓AA large ✓AAA normal ✓
Color Harmonies
Colors that pair well with #51EC53 based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #51EC53, useful for hover states, backgrounds, and text variants.