#66D166 Color

#66D166 is rgb(102, 209, 102) in RGB and hsl(120, 54%, 61%) in HSL. The closest CSS named color is MediumSeaGreen. Black text is most readable on this background.

#66D166

HEX#66D166

RGBrgb(102, 209, 102)

HSLhsl(120, 54%, 61%)

HSVhsv(120, 51%, 82%)

OKLCHoklch(77.3% 0.176 143.6)

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

Text Contrast & Accessibility

WCAG contrast ratios for text on a #66D166 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text1.93:1AA normal ✗AA large ✗AAA normal ✗

TextBlack text10.88:1AA normal ✓AA large ✓AAA normal ✓

Color Harmonies

Colors that pair well with #66D166 based on color wheel relationships. Click any swatch for its full breakdown.

Base#66D166 Complementary#D166D1 Analogous#9CD166 Analogous#66D19C Triadic#6666D1 Triadic#D16666

Tints & Shades

Lighter tints and darker shades of #66D166, useful for hover states, backgrounds, and text variants.

Tints

#79D779 #91DE91 #A5E4A5 #B8EAB8 #CCF0CC #E4F7E4

Shades

#46C846 #35B135 #2B912B #216E21 #174F17 #0E2F0E

Use #66D166 in Our Tools

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