#66DB80 Color
#66DB80 is rgb(102, 219, 128) in RGB and hsl(133, 62%, 63%) in HSL. The closest CSS named color is MediumAquamarine. Black text is most readable on this background.
#66DB80
HEX
#66DB80RGB
rgb(102, 219, 128)HSL
hsl(133, 62%, 63%)HSV
hsv(133, 53%, 86%)OKLCH
oklch(80.2% 0.166 148.7)CMYK
cmyk(53%, 0%, 42%, 14%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #66DB80 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 text12.01:1AA normal ✓AA large ✓AAA normal ✓
Color Harmonies
Colors that pair well with #66DB80 based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #66DB80, useful for hover states, backgrounds, and text variants.