#66D1DB Color

#66D1DB is rgb(102, 209, 219) in RGB and hsl(185, 62%, 63%) in HSL. The closest CSS named color is MediumTurquoise. Black text is most readable on this background.

#66D1DB

HEX#66D1DB

RGBrgb(102, 209, 219)

HSLhsl(185, 62%, 63%)

HSVhsv(185, 53%, 86%)

OKLCHoklch(80.1% 0.099 203.6)

CMYKcmyk(53%, 5%, 0%, 14%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #66D1DB background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text1.79:1AA normal ✗AA large ✗AAA normal ✗

TextBlack text11.71:1AA normal ✓AA large ✓AAA normal ✓

Color Harmonies

Colors that pair well with #66D1DB based on color wheel relationships. Click any swatch for its full breakdown.

Base#66D1DB Complementary#DB7066 Analogous#66DBAA Analogous#6697DB Triadic#DB66D1 Triadic#D1DB66

Tints & Shades

Lighter tints and darker shades of #66D1DB, useful for hover states, backgrounds, and text variants.

Tints

#7BD8E0 #8FDEE5 #A4E4EA #B9EAEF #CDF0F3 #E2F6F8

Shades

#45C8D3 #2DB2BE #25939D #1C7078 #145157 #0C2E32

Use #66D1DB in Our Tools

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