#66CC99 Color

#66CC99 is rgb(102, 204, 153) in RGB and hsl(150, 50%, 60%) in HSL. The closest CSS named color is MediumAquamarine. Black text is most readable on this background.

#66CC99

HEX#66CC99

RGBrgb(102, 204, 153)

HSLhsl(150, 50%, 60%)

HSVhsv(150, 50%, 80%)

OKLCHoklch(77% 0.122 159.8)

CMYKcmyk(50%, 0%, 25%, 20%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #66CC99 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text1.97:1AA normal ✗AA large ✗AAA normal ✗

TextBlack text10.66:1AA normal ✓AA large ✓AAA normal ✓

Color Harmonies

Colors that pair well with #66CC99 based on color wheel relationships. Click any swatch for its full breakdown.

Base#66CC99 Complementary#CC6699 Analogous#66CC66 Analogous#66CCCC Triadic#9966CC Triadic#CC9966

Tints & Shades

Lighter tints and darker shades of #66CC99, useful for hover states, backgrounds, and text variants.

Tints

#79D2A6 #90DAB5 #A3E0C2 #BAE8D1 #CDEEDE #E4F6ED

Shades

#47C285 #38A870 #2E8A5C #246B47 #194D33 #0F2E1F

Use #66CC99 in Our Tools

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