#51C534 Color
#51C534 is rgb(81, 197, 52) in RGB and hsl(108, 58%, 49%) in HSL. The closest CSS named color is LimeGreen. Black text is most readable on this background.
#51C534
HEX
#51C534RGB
rgb(81, 197, 52)HSL
hsl(108, 58%, 49%)HSV
hsv(108, 74%, 77%)OKLCH
oklch(72.9% 0.208 140.1)CMYK
cmyk(59%, 0%, 74%, 23%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #51C534 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text2.24:1AA normal ✗AA large ✗AAA normal ✗
TextBlack text9.39:1AA normal ✓AA large ✓AAA normal ✓
Color Harmonies
Colors that pair well with #51C534 based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #51C534, useful for hover states, backgrounds, and text variants.