#66DDF0 Color

#66DDF0 is rgb(102, 221, 240) in RGB and hsl(188, 82%, 67%) in HSL. The closest CSS named color is SkyBlue. Black text is most readable on this background.

#66DDF0

HEX#66DDF0

RGBrgb(102, 221, 240)

HSLhsl(188, 82%, 67%)

HSVhsv(188, 57%, 94%)

OKLCHoklch(83.6% 0.11 209.4)

CMYKcmyk(57%, 8%, 0%, 6%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #66DDF0 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 text13.17:1AA normal ✓AA large ✓AAA normal ✓

Color Harmonies

Colors that pair well with #66DDF0 based on color wheel relationships. Click any swatch for its full breakdown.

Base#66DDF0 Complementary#F07866 Analogous#66F0BD Analogous#6698F0 Triadic#F066DD Triadic#DDF066

Tints & Shades

Lighter tints and darker shades of #66DDF0, useful for hover states, backgrounds, and text variants.

Tints

#78E2F2 #90E7F4 #A2EBF6 #B9F0F8 #CCF4FA #E3F9FC

Shades

#3CD4EC #16C8E3 #12A3BA #0E7F90 #0A5A66 #06353C

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