#66BCDB Color

#66BCDB is rgb(102, 188, 219) in RGB and hsl(196, 62%, 63%) in HSL. The closest CSS named color is MediumTurquoise. Black text is most readable on this background.

#66BCDB

HEX#66BCDB

RGBrgb(102, 188, 219)

HSLhsl(196, 62%, 63%)

HSVhsv(196, 53%, 86%)

OKLCHoklch(75.3% 0.094 223.8)

CMYKcmyk(53%, 14%, 0%, 14%)

Text Contrast & Accessibility

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

TextWhite text2.15:1AA normal ✗AA large ✗AAA normal ✗

TextBlack text9.78:1AA normal ✓AA large ✓AAA normal ✓

Color Harmonies

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

Base#66BCDB Complementary#DB8566 Analogous#66DBC0 Analogous#6681DB Triadic#DB66BC Triadic#BCDB66

Tints & Shades

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

Tints

#7BC5E0 #8FCEE5 #A4D7EA #B9E0EF #CDE9F3 #E2F2F8

Shades

#45ADD3 #2D97BE #257D9D #1C5F78 #144557 #0C2732

Use #66BCDB in Our Tools

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