#66D66F Color
#66D66F is rgb(102, 214, 111) in RGB and hsl(125, 58%, 62%) in HSL. The closest CSS named color is MediumSeaGreen. Black text is most readable on this background.
#66D66F
HEX
#66D66FRGB
rgb(102, 214, 111)HSL
hsl(125, 58%, 62%)HSV
hsv(125, 52%, 84%)OKLCH
oklch(78.6% 0.175 145.2)CMYK
cmyk(52%, 0%, 48%, 16%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #66D66F background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text1.84:1AA normal ✗AA large ✗AAA normal ✗
TextBlack text11.41:1AA normal ✓AA large ✓AAA normal ✓
Color Harmonies
Colors that pair well with #66D66F based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #66D66F, useful for hover states, backgrounds, and text variants.