#66C7A3 Color
#66C7A3 is rgb(102, 199, 163) in RGB and hsl(158, 46%, 59%) in HSL. The closest CSS named color is MediumAquamarine. Black text is most readable on this background.
#66C7A3
HEX
#66C7A3RGB
rgb(102, 199, 163)HSL
hsl(158, 46%, 59%)HSV
hsv(158, 49%, 78%)OKLCH
oklch(76% 0.107 167.1)CMYK
cmyk(49%, 0%, 18%, 22%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #66C7A3 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text2.05:1AA normal ✗AA large ✗AAA normal ✗
TextBlack text10.26:1AA normal ✓AA large ✓AAA normal ✓
Color Harmonies
Colors that pair well with #66C7A3 based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #66C7A3, useful for hover states, backgrounds, and text variants.