#66DB6C Color
#66DB6C is rgb(102, 219, 108) in RGB and hsl(123, 62%, 63%) in HSL. The closest CSS named color is MediumSeaGreen. Black text is most readable on this background.
#66DB6C
HEX
#66DB6CRGB
rgb(102, 219, 108)HSL
hsl(123, 62%, 63%)HSV
hsv(123, 53%, 86%)OKLCH
oklch(79.8% 0.184 144.5)CMYK
cmyk(53%, 0%, 51%, 14%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #66DB6C background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text1.76:1AA normal ✗AA large ✗AAA normal ✗
TextBlack text11.91:1AA normal ✓AA large ✓AAA normal ✓
Color Harmonies
Colors that pair well with #66DB6C based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #66DB6C, useful for hover states, backgrounds, and text variants.