#66D4E5 Color

#66D4E5 is rgb(102, 212, 229) in RGB and hsl(188, 71%, 65%) in HSL. The closest CSS named color is SkyBlue. Black text is most readable on this background.

#66D4E5

HEX#66D4E5

RGBrgb(102, 212, 229)

HSLhsl(188, 71%, 65%)

HSVhsv(188, 55%, 90%)

OKLCHoklch(81.2% 0.103 208.8)

CMYKcmyk(55%, 7%, 0%, 10%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #66D4E5 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text1.73:1AA normal ✗AA large ✗AAA normal ✗

TextBlack text12.11:1AA normal ✓AA large ✓AAA normal ✓

Color Harmonies

Colors that pair well with #66D4E5 based on color wheel relationships. Click any swatch for its full breakdown.

Base#66D4E5 Complementary#E57766 Analogous#66E5B7 Analogous#6695E5 Triadic#E566D4 Triadic#D4E566

Tints & Shades

Lighter tints and darker shades of #66D4E5, useful for hover states, backgrounds, and text variants.

Tints

#7CDAE9 #8EDFEC #A3E5EF #B9EBF3 #CFF2F7 #E0F6FA

Shades

#3FC9DE #23BAD1 #1D97AA #167483 #10515C #0A3239

Use #66D4E5 in Our Tools

Hex to RGB Hex to HSL Hex to CMYK Hex to Pantone RGBA to Hex