#66D1C5 Color

#66D1C5 is rgb(102, 209, 197) in RGB and hsl(173, 54%, 61%) in HSL. The closest CSS named color is MediumAquamarine. Black text is most readable on this background.

#66D1C5

HEX#66D1C5

RGBrgb(102, 209, 197)

HSLhsl(173, 54%, 61%)

HSVhsv(173, 51%, 82%)

OKLCHoklch(79.4% 0.101 185.7)

CMYKcmyk(51%, 0%, 6%, 18%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #66D1C5 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text1.83:1AA normal ✗AA large ✗AAA normal ✗

TextBlack text11.49:1AA normal ✓AA large ✓AAA normal ✓

Color Harmonies

Colors that pair well with #66D1C5 based on color wheel relationships. Click any swatch for its full breakdown.

Base#66D1C5 Complementary#D16672 Analogous#66D18F Analogous#66A8D1 Triadic#C566D1 Triadic#D1C566

Tints & Shades

Lighter tints and darker shades of #66D1C5, useful for hover states, backgrounds, and text variants.

Tints

#79D7CC #91DED5 #A5E4DD #B8EAE4 #CCF0EC #E4F7F5

Shades

#46C8B9 #35B1A2 #2B9185 #216E65 #174F48 #0E2F2B

Use #66D1C5 in Our Tools

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