#66B268 Color
#66B268 is rgb(102, 178, 104) in RGB and hsl(122, 33%, 55%) in HSL. The closest CSS named color is MediumSeaGreen. Black text is most readable on this background.
#66B268
HEX
#66B268RGB
rgb(102, 178, 104)HSL
hsl(122, 33%, 55%)HSV
hsv(122, 43%, 70%)OKLCH
oklch(69.6% 0.13 144.6)CMYK
cmyk(43%, 0%, 42%, 30%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #66B268 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text2.58:1AA normal ✗AA large ✗AAA normal ✗
TextBlack text8.13:1AA normal ✓AA large ✓AAA normal ✓
Color Harmonies
Colors that pair well with #66B268 based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #66B268, useful for hover states, backgrounds, and text variants.