#66DB9B Color
#66DB9B is rgb(102, 219, 155) in RGB and hsl(147, 62%, 63%) in HSL. The closest CSS named color is MediumAquamarine. Black text is most readable on this background.
#66DB9B
HEX
#66DB9BRGB
rgb(102, 219, 155)HSL
hsl(147, 62%, 63%)HSV
hsv(147, 53%, 86%)OKLCH
oklch(80.7% 0.141 157.1)CMYK
cmyk(53%, 0%, 29%, 14%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #66DB9B background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text1.73:1AA normal ✗AA large ✗AAA normal ✗
TextBlack text12.17:1AA normal ✓AA large ✓AAA normal ✓
Color Harmonies
Colors that pair well with #66DB9B based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #66DB9B, useful for hover states, backgrounds, and text variants.