#51C328 Color
#51C328 is rgb(81, 195, 40) in RGB and hsl(104, 66%, 46%) in HSL. The closest CSS named color is LimeGreen. Black text is most readable on this background.
#51C328
HEX
#51C328RGB
rgb(81, 195, 40)HSL
hsl(104, 66%, 46%)HSV
hsv(104, 79%, 76%)OKLCH
oklch(72.3% 0.212 139.2)CMYK
cmyk(58%, 0%, 79%, 24%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #51C328 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text2.29:1AA normal ✗AA large ✗AAA normal ✗
TextBlack text9.19:1AA normal ✓AA large ✓AAA normal ✓
Color Harmonies
Colors that pair well with #51C328 based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #51C328, useful for hover states, backgrounds, and text variants.