#66E5B2 Color

#66E5B2 is rgb(102, 229, 178) in RGB and hsl(156, 71%, 65%) in HSL. The closest CSS named color is MediumAquamarine. Black text is most readable on this background.

#66E5B2

HEX#66E5B2

RGBrgb(102, 229, 178)

HSLhsl(156, 71%, 65%)

HSVhsv(156, 55%, 90%)

OKLCHoklch(83.6% 0.136 164.2)

CMYKcmyk(55%, 0%, 22%, 10%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #66E5B2 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text1.57:1AA normal ✗AA large ✗AAA normal ✗

TextBlack text13.42:1AA normal ✓AA large ✓AAA normal ✓

Color Harmonies

Colors that pair well with #66E5B2 based on color wheel relationships. Click any swatch for its full breakdown.

Base#66E5B2 Complementary#E56699 Analogous#66E573 Analogous#66D8E5 Triadic#B266E5 Triadic#E5B266

Tints & Shades

Lighter tints and darker shades of #66E5B2, useful for hover states, backgrounds, and text variants.

Tints

#7CE9BD #8EECC6 #A3EFD1 #B9F3DC #CFF7E7 #E0FAF0

Shades

#3FDE9F #23D18C #1DAA72 #168357 #105C3D #0A3926

Use #66E5B2 in Our Tools

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