#66D1B1 Color

#66D1B1 is rgb(102, 209, 177) in RGB and hsl(162, 54%, 61%) in HSL. The closest CSS named color is MediumAquamarine. Black text is most readable on this background.

#66D1B1

HEX#66D1B1

RGBrgb(102, 209, 177)

HSLhsl(162, 54%, 61%)

HSVhsv(162, 51%, 82%)

OKLCHoklch(78.8% 0.11 171.4)

CMYKcmyk(51%, 0%, 15%, 18%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #66D1B1 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text1.86:1AA normal ✗AA large ✗AAA normal ✗

TextBlack text11.32:1AA normal ✓AA large ✓AAA normal ✓

Color Harmonies

Colors that pair well with #66D1B1 based on color wheel relationships. Click any swatch for its full breakdown.

Base#66D1B1 Complementary#D16686 Analogous#66D17B Analogous#66BCD1 Triadic#B166D1 Triadic#D1B166

Tints & Shades

Lighter tints and darker shades of #66D1B1, useful for hover states, backgrounds, and text variants.

Tints

#79D7BB #91DEC7 #A5E4D1 #B8EADB #CCF0E5 #E4F7F1

Shades

#46C8A1 #35B18C #2B9173 #216E57 #174F3E #0E2F25

Use #66D1B1 in Our Tools

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