#66DBE5 Color

#66DBE5 is rgb(102, 219, 229) in RGB and hsl(185, 71%, 65%) in HSL. The closest CSS named color is SkyBlue. Black text is most readable on this background.

#66DBE5

HEX#66DBE5

RGBrgb(102, 219, 229)

HSLhsl(185, 71%, 65%)

HSVhsv(185, 55%, 90%)

OKLCHoklch(82.8% 0.106 202.9)

CMYKcmyk(55%, 4%, 0%, 10%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #66DBE5 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text1.64:1AA normal ✗AA large ✗AAA normal ✗

TextBlack text12.83:1AA normal ✓AA large ✓AAA normal ✓

Color Harmonies

Colors that pair well with #66DBE5 based on color wheel relationships. Click any swatch for its full breakdown.

Base#66DBE5 Complementary#E57166 Analogous#66E5B0 Analogous#669BE5 Triadic#E566DB Triadic#DBE566

Tints & Shades

Lighter tints and darker shades of #66DBE5, useful for hover states, backgrounds, and text variants.

Tints

#7CE0E9 #8EE4EC #A3E9EF #B9EEF3 #CFF4F7 #E0F8FA

Shades

#3FD1DE #23C3D1 #1D9EAA #167A83 #10555C #0A3539

Use #66DBE5 in Our Tools

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