#66D1A3 Color

#66D1A3 is rgb(102, 209, 163) in RGB and hsl(154, 54%, 61%) in HSL. The closest CSS named color is MediumAquamarine. Black text is most readable on this background.

#66D1A3

HEX#66D1A3

RGBrgb(102, 209, 163)

HSLhsl(154, 54%, 61%)

HSVhsv(154, 51%, 82%)

OKLCHoklch(78.5% 0.121 163.3)

CMYKcmyk(51%, 0%, 22%, 18%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #66D1A3 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text1.87:1AA normal ✗AA large ✗AAA normal ✗

TextBlack text11.21:1AA normal ✓AA large ✓AAA normal ✓

Color Harmonies

Colors that pair well with #66D1A3 based on color wheel relationships. Click any swatch for its full breakdown.

Base#66D1A3 Complementary#D16694 Analogous#66D16D Analogous#66CAD1 Triadic#A366D1 Triadic#D1A366

Tints & Shades

Lighter tints and darker shades of #66D1A3, useful for hover states, backgrounds, and text variants.

Tints

#79D7AF #91DEBD #A5E4C9 #B8EAD4 #CCF0E0 #E4F7EE

Shades

#46C890 #35B17B #2B9165 #216E4D #174F37 #0E2F21

Use #66D1A3 in Our Tools

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