#66BCC2 Color

#66BCC2 is rgb(102, 188, 194) in RGB and hsl(184, 43%, 58%) in HSL. The closest CSS named color is MediumAquamarine. Black text is most readable on this background.

#66BCC2

HEX#66BCC2

RGBrgb(102, 188, 194)

HSLhsl(184, 43%, 58%)

HSVhsv(184, 47%, 76%)

OKLCHoklch(74.4% 0.084 201.4)

CMYKcmyk(47%, 3%, 0%, 24%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #66BCC2 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text2.2:1AA normal ✗AA large ✗AAA normal ✗

TextBlack text9.54:1AA normal ✓AA large ✓AAA normal ✓

Color Harmonies

Colors that pair well with #66BCC2 based on color wheel relationships. Click any swatch for its full breakdown.

Base#66BCC2 Complementary#C26C66 Analogous#66C29A Analogous#668EC2 Triadic#C266BC Triadic#BCC266

Tints & Shades

Lighter tints and darker shades of #66BCC2, useful for hover states, backgrounds, and text variants.

Tints

#7CC5CB #8ECDD2 #A4D7DB #BAE1E3 #D0EAEC #E2F2F3

Shades

#49AFB6 #3F979D #337B80 #275F62 #1C4345 #112A2C

Use #66BCC2 in Our Tools

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