#66B769 Color
#66B769 is rgb(102, 183, 105) in RGB and hsl(122, 36%, 56%) in HSL. The closest CSS named color is MediumSeaGreen. Black text is most readable on this background.
#66B769
HEX
#66B769RGB
rgb(102, 183, 105)HSL
hsl(122, 36%, 56%)HSV
hsv(122, 44%, 72%)OKLCH
oklch(70.8% 0.137 144.7)CMYK
cmyk(44%, 0%, 43%, 28%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #66B769 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text2.46:1AA normal ✗AA large ✗AAA normal ✗
TextBlack text8.54:1AA normal ✓AA large ✓AAA normal ✓
Color Harmonies
Colors that pair well with #66B769 based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #66B769, useful for hover states, backgrounds, and text variants.