#66BAC7 Color

#66BAC7 is rgb(102, 186, 199) in RGB and hsl(188, 46%, 59%) in HSL. The closest CSS named color is MediumAquamarine. Black text is most readable on this background.

#66BAC7

HEX#66BAC7

RGBrgb(102, 186, 199)

HSLhsl(188, 46%, 59%)

HSVhsv(188, 49%, 78%)

OKLCHoklch(74.1% 0.084 208.5)

CMYKcmyk(49%, 7%, 0%, 22%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #66BAC7 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text2.23:1AA normal ✗AA large ✗AAA normal ✗

TextBlack text9.41:1AA normal ✓AA large ✓AAA normal ✓

Color Harmonies

Colors that pair well with #66BAC7 based on color wheel relationships. Click any swatch for its full breakdown.

Base#66BAC7 Complementary#C77366 Analogous#66C7A3 Analogous#668AC7 Triadic#C766BA Triadic#BAC766

Tints & Shades

Lighter tints and darker shades of #66BAC7, useful for hover states, backgrounds, and text variants.

Tints

#7DC4CF #8FCCD6 #A6D6DE #B8DFE5 #CFE9ED #E1F1F4

Shades

#49ACBC #3B93A0 #307782 #275F68 #1C444A #11292D

Use #66BAC7 in Our Tools

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