#66E1D9 Color

#66E1D9 is rgb(102, 225, 217) in RGB and hsl(176, 67%, 64%) in HSL. The closest CSS named color is MediumTurquoise. Black text is most readable on this background.

#66E1D9

HEX#66E1D9

RGBrgb(102, 225, 217)

HSLhsl(176, 67%, 64%)

HSVhsv(176, 55%, 88%)

OKLCHoklch(83.8% 0.111 189.5)

CMYKcmyk(55%, 0%, 4%, 12%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #66E1D9 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text1.57:1AA normal ✗AA large ✗AAA normal ✗

TextBlack text13.34:1AA normal ✓AA large ✓AAA normal ✓

Color Harmonies

Colors that pair well with #66E1D9 based on color wheel relationships. Click any swatch for its full breakdown.

Base#66E1D9 Complementary#E1666E Analogous#66E19B Analogous#66ABE1 Triadic#D966E1 Triadic#E1D966

Tints & Shades

Lighter tints and darker shades of #66E1D9, useful for hover states, backgrounds, and text variants.

Tints

#7BE5DE #90E9E3 #A6EDE9 #B7F1ED #CCF5F2 #E1F9F8

Shades

#3FD9CF #28C8BD #20A299 #198079 #125955 #0B3734

Use #66E1D9 in Our Tools

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