#66E5D2 Color

#66E5D2 is rgb(102, 229, 210) in RGB and hsl(171, 71%, 65%) in HSL. The closest CSS named color is Aquamarine. Black text is most readable on this background.

#66E5D2

HEX#66E5D2

RGBrgb(102, 229, 210)

HSLhsl(171, 71%, 65%)

HSVhsv(171, 55%, 90%)

OKLCHoklch(84.5% 0.116 182.2)

CMYKcmyk(55%, 0%, 8%, 10%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #66E5D2 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text1.53:1AA normal ✗AA large ✗AAA normal ✗

TextBlack text13.7:1AA normal ✓AA large ✓AAA normal ✓

Color Harmonies

Colors that pair well with #66E5D2 based on color wheel relationships. Click any swatch for its full breakdown.

Base#66E5D2 Complementary#E56679 Analogous#66E593 Analogous#66B9E5 Triadic#D266E5 Triadic#E5D266

Tints & Shades

Lighter tints and darker shades of #66E5D2, useful for hover states, backgrounds, and text variants.

Tints

#7CE9D9 #8EECDE #A3EFE4 #B9F3EA #CFF7F1 #E0FAF6

Shades

#3FDEC7 #23D1B7 #1DAA95 #168373 #105C50 #0A3932

Use #66E5D2 in Our Tools

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