#51C115 Color
#51C115 is rgb(81, 193, 21) in RGB and hsl(99, 80%, 42%) in HSL. The closest CSS named color is LimeGreen. Black text is most readable on this background.
#51C115
HEX
#51C115RGB
rgb(81, 193, 21)HSL
hsl(99, 80%, 42%)HSV
hsv(99, 89%, 76%)OKLCH
oklch(71.7% 0.217 138.3)CMYK
cmyk(58%, 0%, 89%, 24%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #51C115 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text2.34:1AA normal ✗AA large ✗AAA normal ✗
TextBlack text8.99:1AA normal ✓AA large ✓AAA normal ✓
Color Harmonies
Colors that pair well with #51C115 based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #51C115, useful for hover states, backgrounds, and text variants.