#66C7A8 Color
#66C7A8 is rgb(102, 199, 168) in RGB and hsl(161, 46%, 59%) in HSL. The closest CSS named color is MediumAquamarine. Black text is most readable on this background.
#66C7A8
HEX
#66C7A8RGB
rgb(102, 199, 168)HSL
hsl(161, 46%, 59%)HSV
hsv(161, 49%, 78%)OKLCH
oklch(76.2% 0.103 170.4)CMYK
cmyk(49%, 0%, 16%, 22%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #66C7A8 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text2.04:1AA normal ✗AA large ✗AAA normal ✗
TextBlack text10.3:1AA normal ✓AA large ✓AAA normal ✓
Color Harmonies
Colors that pair well with #66C7A8 based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #66C7A8, useful for hover states, backgrounds, and text variants.