#51E161 Color
#51E161 is rgb(81, 225, 97) in RGB and hsl(127, 71%, 60%) in HSL. The closest CSS named color is MediumSeaGreen. Black text is most readable on this background.
#51E161
HEX
#51E161RGB
rgb(81, 225, 97)HSL
hsl(127, 71%, 60%)HSV
hsv(127, 64%, 88%)OKLCH
oklch(80.5% 0.21 145.1)CMYK
cmyk(64%, 0%, 57%, 12%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #51E161 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text1.71:1AA normal ✗AA large ✗AAA normal ✗
TextBlack text12.29:1AA normal ✓AA large ✓AAA normal ✓
Color Harmonies
Colors that pair well with #51E161 based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #51E161, useful for hover states, backgrounds, and text variants.