#66B3C2 Color

#66B3C2 is rgb(102, 179, 194) in RGB and hsl(190, 43%, 58%) in HSL. The closest CSS named color is MediumAquamarine. Black text is most readable on this background.

#66B3C2

HEX#66B3C2

RGBrgb(102, 179, 194)

HSLhsl(190, 43%, 58%)

HSVhsv(190, 47%, 76%)

OKLCHoklch(72.3% 0.079 211.6)

CMYKcmyk(47%, 8%, 0%, 24%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #66B3C2 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text2.39:1AA normal ✗AA large ✗AAA normal ✗

TextBlack text8.79:1AA normal ✓AA large ✓AAA normal ✓

Color Harmonies

Colors that pair well with #66B3C2 based on color wheel relationships. Click any swatch for its full breakdown.

Base#66B3C2 Complementary#C27566 Analogous#66C2A3 Analogous#6685C2 Triadic#C266B3 Triadic#B3C266

Tints & Shades

Lighter tints and darker shades of #66B3C2, useful for hover states, backgrounds, and text variants.

Tints

#7CBECB #8EC7D2 #A4D2DB #BADCE3 #D0E7EC #E2F0F3

Shades

#49A4B6 #3F8D9D #337380 #275962 #1C3E45 #11272C

Use #66B3C2 in Our Tools

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