#66C266 Color
#66C266 is rgb(102, 194, 102) in RGB and hsl(120, 43%, 58%) in HSL. The closest CSS named color is MediumSeaGreen. Black text is most readable on this background.
#66C266
HEX
#66C266RGB
rgb(102, 194, 102)HSL
hsl(120, 43%, 58%)HSV
hsv(120, 47%, 76%)OKLCH
oklch(73.5% 0.156 143.8)CMYK
cmyk(47%, 0%, 47%, 24%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #66C266 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text2.22:1AA normal ✗AA large ✗AAA normal ✗
TextBlack text9.47:1AA normal ✓AA large ✓AAA normal ✓
Color Harmonies
Colors that pair well with #66C266 based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #66C266, useful for hover states, backgrounds, and text variants.