#66EACB Color

#66EACB is rgb(102, 234, 203) in RGB and hsl(166, 76%, 66%) in HSL. The closest CSS named color is Aquamarine. Black text is most readable on this background.

#66EACB

HEX#66EACB

RGBrgb(102, 234, 203)

HSLhsl(166, 76%, 66%)

HSVhsv(166, 56%, 92%)

OKLCHoklch(85.5% 0.125 175.3)

CMYKcmyk(56%, 0%, 13%, 8%)

Text Contrast & Accessibility

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

TextWhite text1.48:1AA normal ✗AA large ✗AAA normal ✗

TextBlack text14.2:1AA normal ✓AA large ✓AAA normal ✓

Color Harmonies

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

Base#66EACB Complementary#EA6685 Analogous#66EA8A Analogous#66C7EA Triadic#CB66EA Triadic#EACB66

Tints & Shades

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

Tints

#7DEDD3 #8FF0D9 #A5F3E1 #B7F5E7 #CEF8EE #E0FBF4

Shades

#3EE5BE #1DD7AC #18AF8C #138B6F #0D634F #083A2F

Use #66EACB in Our Tools

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