#51C544 Color
#51C544 is rgb(81, 197, 68) in RGB and hsl(114, 53%, 52%) in HSL. The closest CSS named color is LimeGreen. Black text is most readable on this background.
#51C544
HEX
#51C544RGB
rgb(81, 197, 68)HSL
hsl(114, 53%, 52%)HSV
hsv(114, 65%, 77%)OKLCH
oklch(73.1% 0.198 141.7)CMYK
cmyk(59%, 0%, 65%, 23%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #51C544 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text2.23:1AA normal ✗AA large ✗AAA normal ✗
TextBlack text9.42:1AA normal ✓AA large ✓AAA normal ✓
Color Harmonies
Colors that pair well with #51C544 based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #51C544, useful for hover states, backgrounds, and text variants.