#66DB78 Color
#66DB78 is rgb(102, 219, 120) in RGB and hsl(129, 62%, 63%) in HSL. The closest CSS named color is MediumAquamarine. Black text is most readable on this background.
#66DB78
HEX
#66DB78RGB
rgb(102, 219, 120)HSL
hsl(129, 62%, 63%)HSV
hsv(129, 53%, 86%)OKLCH
oklch(80% 0.174 146.9)CMYK
cmyk(53%, 0%, 45%, 14%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #66DB78 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text1.75:1AA normal ✗AA large ✗AAA normal ✗
TextBlack text11.97:1AA normal ✓AA large ✓AAA normal ✓
Color Harmonies
Colors that pair well with #66DB78 based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #66DB78, useful for hover states, backgrounds, and text variants.