#66D562 Color
#66D562 is rgb(102, 213, 98) in RGB and hsl(118, 58%, 61%) in HSL. The closest CSS named color is MediumSeaGreen. Black text is most readable on this background.
#66D562
HEX
#66D562RGB
rgb(102, 213, 98)HSL
hsl(118, 58%, 61%)HSV
hsv(118, 54%, 84%)OKLCH
oklch(78.2% 0.185 142.9)CMYK
cmyk(52%, 0%, 54%, 16%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #66D562 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text1.87:1AA normal ✗AA large ✗AAA normal ✗
TextBlack text11.26:1AA normal ✓AA large ✓AAA normal ✓
Color Harmonies
Colors that pair well with #66D562 based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #66D562, useful for hover states, backgrounds, and text variants.