#66DB68 Color
#66DB68 is rgb(102, 219, 104) in RGB and hsl(121, 62%, 63%) in HSL. The closest CSS named color is MediumSeaGreen. Black text is most readable on this background.
#66DB68
HEX
#66DB68RGB
rgb(102, 219, 104)HSL
hsl(121, 62%, 63%)HSV
hsv(121, 53%, 86%)OKLCH
oklch(79.8% 0.188 143.9)CMYK
cmyk(53%, 0%, 53%, 14%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #66DB68 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text1.77:1AA normal ✗AA large ✗AAA normal ✗
TextBlack text11.9:1AA normal ✓AA large ✓AAA normal ✓
Color Harmonies
Colors that pair well with #66DB68 based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #66DB68, useful for hover states, backgrounds, and text variants.