#66CC8B Color

#66CC8B is rgb(102, 204, 139) in RGB and hsl(142, 50%, 60%) in HSL. The closest CSS named color is MediumAquamarine. Black text is most readable on this background.

#66CC8B

HEX#66CC8B

RGBrgb(102, 204, 139)

HSLhsl(142, 50%, 60%)

HSVhsv(142, 50%, 80%)

OKLCHoklch(76.7% 0.134 153.8)

CMYKcmyk(50%, 0%, 32%, 20%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #66CC8B background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text1.99:1AA normal ✗AA large ✗AAA normal ✗

TextBlack text10.57:1AA normal ✓AA large ✓AAA normal ✓

Color Harmonies

Colors that pair well with #66CC8B based on color wheel relationships. Click any swatch for its full breakdown.

Base#66CC8B Complementary#CC66A7 Analogous#74CC66 Analogous#66CCBE Triadic#8B66CC Triadic#CC8B66

Tints & Shades

Lighter tints and darker shades of #66CC8B, useful for hover states, backgrounds, and text variants.

Tints

#79D29A #90DAAB #A3E0BA #BAE8CB #CDEED9 #E4F6EB

Shades

#47C274 #38A861 #2E8A50 #246B3E #194D2C #0F2E1B

Use #66CC8B in Our Tools

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