#66D181 Color

#66D181 is rgb(102, 209, 129) in RGB and hsl(135, 54%, 61%) in HSL. The closest CSS named color is MediumAquamarine. Black text is most readable on this background.

#66D181

HEX#66D181

RGBrgb(102, 209, 129)

HSLhsl(135, 54%, 61%)

HSVhsv(135, 51%, 82%)

OKLCHoklch(77.7% 0.151 149.9)

CMYKcmyk(51%, 0%, 38%, 18%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #66D181 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text1.91:1AA normal ✗AA large ✗AAA normal ✗

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

Color Harmonies

Colors that pair well with #66D181 based on color wheel relationships. Click any swatch for its full breakdown.

Base#66D181 Complementary#D166B6 Analogous#81D166 Analogous#66D1B6 Triadic#8166D1 Triadic#D18166

Tints & Shades

Lighter tints and darker shades of #66D181, useful for hover states, backgrounds, and text variants.

Tints

#79D791 #91DEA4 #A5E4B5 #B8EAC5 #CCF0D5 #E4F7E8

Shades

#46C867 #35B154 #2B9145 #216E34 #174F25 #0E2F16

Use #66D181 in Our Tools

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