#66A373 Color
#66A373 is rgb(102, 163, 115) in RGB and hsl(133, 25%, 52%) in HSL. The closest CSS named color is MediumSeaGreen. Black text is most readable on this background.
#66A373
HEX
#66A373RGB
rgb(102, 163, 115)HSL
hsl(133, 25%, 52%)HSV
hsv(133, 37%, 64%)OKLCH
oklch(66.1% 0.095 149.9)CMYK
cmyk(37%, 0%, 29%, 36%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #66A373 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text2.98:1AA normal ✗AA large ✗AAA normal ✗
TextBlack text7.05:1AA normal ✓AA large ✓AAA normal ✓
Color Harmonies
Colors that pair well with #66A373 based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #66A373, useful for hover states, backgrounds, and text variants.