#66D9EB Color

#66D9EB is rgb(102, 217, 235) in RGB and hsl(188, 77%, 66%) in HSL. The closest CSS named color is SkyBlue. Black text is most readable on this background.

#66D9EB

HEX#66D9EB

RGBrgb(102, 217, 235)

HSLhsl(188, 77%, 66%)

HSVhsv(188, 57%, 92%)

OKLCHoklch(82.5% 0.107 209.1)

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

Text Contrast & Accessibility

WCAG contrast ratios for text on a #66D9EB background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text1.65:1AA normal ✗AA large ✗AAA normal ✗

TextBlack text12.69:1AA normal ✓AA large ✓AAA normal ✓

Color Harmonies

Colors that pair well with #66D9EB based on color wheel relationships. Click any swatch for its full breakdown.

Base#66D9EB Complementary#EB7766 Analogous#66EBBA Analogous#6696EB Triadic#EB66D9 Triadic#D9EB66

Tints & Shades

Lighter tints and darker shades of #66D9EB, useful for hover states, backgrounds, and text variants.

Tints

#7CDFEE #8EE3F0 #A5E9F3 #B7EDF6 #CDF3F9 #DFF7FB

Shades

#3DCFE6 #1CC0D9 #179CB0 #127C8C #0D5863 #08343B

Use #66D9EB in Our Tools

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