#66D1C8 Color

#66D1C8 is rgb(102, 209, 200) in RGB and hsl(175, 54%, 61%) in HSL. The closest CSS named color is MediumAquamarine. Black text is most readable on this background.

#66D1C8

HEX#66D1C8

RGBrgb(102, 209, 200)

HSLhsl(175, 54%, 61%)

HSVhsv(175, 51%, 82%)

OKLCHoklch(79.5% 0.1 188.1)

CMYKcmyk(51%, 0%, 4%, 18%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #66D1C8 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text1.82:1AA normal ✗AA large ✗AAA normal ✗

TextBlack text11.52:1AA normal ✓AA large ✓AAA normal ✓

Color Harmonies

Colors that pair well with #66D1C8 based on color wheel relationships. Click any swatch for its full breakdown.

Base#66D1C8 Complementary#D1666F Analogous#66D193 Analogous#66A5D1 Triadic#C866D1 Triadic#D1C866

Tints & Shades

Lighter tints and darker shades of #66D1C8, useful for hover states, backgrounds, and text variants.

Tints

#79D7CF #91DED8 #A5E4DF #B8EAE6 #CCF0ED #E4F7F5

Shades

#46C8BD #35B1A6 #2B9189 #216E68 #174F4A #0E2F2C

Use #66D1C8 in Our Tools

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