#66D1B5 Color

#66D1B5 is rgb(102, 209, 181) in RGB and hsl(164, 54%, 61%) in HSL. The closest CSS named color is MediumAquamarine. Black text is most readable on this background.

#66D1B5

HEX#66D1B5

RGBrgb(102, 209, 181)

HSLhsl(164, 54%, 61%)

HSVhsv(164, 51%, 82%)

OKLCHoklch(78.9% 0.108 174)

CMYKcmyk(51%, 0%, 13%, 18%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #66D1B5 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text1.85:1AA normal ✗AA large ✗AAA normal ✗

TextBlack text11.35:1AA normal ✓AA large ✓AAA normal ✓

Color Harmonies

Colors that pair well with #66D1B5 based on color wheel relationships. Click any swatch for its full breakdown.

Base#66D1B5 Complementary#D16682 Analogous#66D17F Analogous#66B8D1 Triadic#B566D1 Triadic#D1B566

Tints & Shades

Lighter tints and darker shades of #66D1B5, useful for hover states, backgrounds, and text variants.

Tints

#79D7BE #91DECA #A5E4D3 #B8EADD #CCF0E6 #E4F7F2

Shades

#46C8A5 #35B190 #2B9176 #216E59 #174F40 #0E2F26

Use #66D1B5 in Our Tools

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