#66D3EB Color

#66D3EB is rgb(102, 211, 235) in RGB and hsl(191, 77%, 66%) in HSL. The closest CSS named color is SkyBlue. Black text is most readable on this background.

#66D3EB

HEX#66D3EB

RGBrgb(102, 211, 235)

HSLhsl(191, 77%, 66%)

HSVhsv(191, 57%, 92%)

OKLCHoklch(81.2% 0.105 214.2)

CMYKcmyk(57%, 10%, 0%, 8%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #66D3EB background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text1.74:1AA normal ✗AA large ✗AAA normal ✗

TextBlack text12.08:1AA normal ✓AA large ✓AAA normal ✓

Color Harmonies

Colors that pair well with #66D3EB based on color wheel relationships. Click any swatch for its full breakdown.

Base#66D3EB Complementary#EB7E66 Analogous#66EBC1 Analogous#6690EB Triadic#EB66D3 Triadic#D3EB66

Tints & Shades

Lighter tints and darker shades of #66D3EB, useful for hover states, backgrounds, and text variants.

Tints

#7CD9EE #8EDEF0 #A5E5F3 #B7EAF6 #CDF1F9 #DFF6FB

Shades

#3DC7E6 #1CB6D9 #1794B0 #12768C #0D5363 #08313B

Use #66D3EB in Our Tools

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