#66B4C2 Color

#66B4C2 is rgb(102, 180, 194) in RGB and hsl(189, 43%, 58%) in HSL. The closest CSS named color is MediumAquamarine. Black text is most readable on this background.

#66B4C2

HEX#66B4C2

RGBrgb(102, 180, 194)

HSLhsl(189, 43%, 58%)

HSVhsv(189, 47%, 76%)

OKLCHoklch(72.5% 0.079 210.4)

CMYKcmyk(47%, 7%, 0%, 24%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #66B4C2 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text2.37:1AA normal ✗AA large ✗AAA normal ✗

TextBlack text8.87:1AA normal ✓AA large ✓AAA normal ✓

Color Harmonies

Colors that pair well with #66B4C2 based on color wheel relationships. Click any swatch for its full breakdown.

Base#66B4C2 Complementary#C27466 Analogous#66C2A2 Analogous#6686C2 Triadic#C266B4 Triadic#B4C266

Tints & Shades

Lighter tints and darker shades of #66B4C2, useful for hover states, backgrounds, and text variants.

Tints

#7CBFCB #8EC8D2 #A4D2DB #BADDE3 #D0E8EC #E2F1F3

Shades

#49A6B6 #3F8F9D #337480 #275A62 #1C3F45 #11282C

Use #66B4C2 in Our Tools

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