#66C3E5 Color

#66C3E5 is rgb(102, 195, 229) in RGB and hsl(196, 71%, 65%) in HSL. The closest CSS named color is SkyBlue. Black text is most readable on this background.

#66C3E5

HEX#66C3E5

RGBrgb(102, 195, 229)

HSLhsl(196, 71%, 65%)

HSVhsv(196, 55%, 90%)

OKLCHoklch(77.3% 0.101 224.4)

CMYKcmyk(55%, 15%, 0%, 10%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #66C3E5 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text2:1AA normal ✗AA large ✗AAA normal ✗

TextBlack text10.5:1AA normal ✓AA large ✓AAA normal ✓

Color Harmonies

Colors that pair well with #66C3E5 based on color wheel relationships. Click any swatch for its full breakdown.

Base#66C3E5 Complementary#E58866 Analogous#66E5C8 Analogous#6684E5 Triadic#E566C3 Triadic#C3E566

Tints & Shades

Lighter tints and darker shades of #66C3E5, useful for hover states, backgrounds, and text variants.

Tints

#7CCCE9 #8ED3EC #A3DBEF #B9E4F3 #CFECF7 #E0F3FA

Shades

#3FB4DE #23A3D1 #1D84AA #166683 #10475C #0A2C39

Use #66C3E5 in Our Tools

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