#51C87A Color
#51C87A is rgb(81, 200, 122) in RGB and hsl(141, 52%, 55%) in HSL. The closest CSS named color is MediumSeaGreen. Black text is most readable on this background.
#51C87A
HEX
#51C87ARGB
rgb(81, 200, 122)HSL
hsl(141, 52%, 55%)HSV
hsv(141, 60%, 78%)OKLCH
oklch(74.6% 0.155 152)CMYK
cmyk(60%, 0%, 39%, 22%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #51C87A background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text2.12:1AA normal ✗AA large ✗AAA normal ✗
TextBlack text9.89:1AA normal ✓AA large ✓AAA normal ✓
Color Harmonies
Colors that pair well with #51C87A based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #51C87A, useful for hover states, backgrounds, and text variants.