#66DDEA Color

#66DDEA is rgb(102, 221, 234) in RGB and hsl(186, 76%, 66%) in HSL. The closest CSS named color is SkyBlue. Black text is most readable on this background.

#66DDEA

HEX#66DDEA

RGBrgb(102, 221, 234)

HSLhsl(186, 76%, 66%)

HSVhsv(186, 56%, 92%)

OKLCHoklch(83.4% 0.108 205)

CMYKcmyk(56%, 6%, 0%, 8%)

Text Contrast & Accessibility

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

TextWhite text1.6:1AA normal ✗AA large ✗AAA normal ✗

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

Color Harmonies

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

Base#66DDEA Complementary#EA7466 Analogous#66EAB5 Analogous#669BEA Triadic#EA66DD Triadic#DDEA66

Tints & Shades

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

Tints

#7DE2ED #8FE6F0 #A5EBF3 #B7EFF5 #CEF4F8 #E0F8FB

Shades

#3ED4E5 #1DC5D7 #18A0AF #137F8B #0D5A63 #08353A

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