#66D04E Color

#66D04E is rgb(102, 208, 78) in RGB and hsl(109, 58%, 56%) in HSL. The closest CSS named color is LimeGreen. Black text is most readable on this background.

#66D04E

HEX#66D04E

RGBrgb(102, 208, 78)

HSLhsl(109, 58%, 56%)

HSVhsv(109, 63%, 82%)

OKLCHoklch(76.7% 0.195 140.1)

CMYKcmyk(51%, 0%, 63%, 18%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #66D04E background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text1.96:1AA normal ✗AA large ✗AAA normal ✗

TextBlack text10.7:1AA normal ✓AA large ✓AAA normal ✓

Color Harmonies

Colors that pair well with #66D04E based on color wheel relationships. Click any swatch for its full breakdown.

Base#66D04E Complementary#B84ED0 Analogous#A7D04E Analogous#4ED077 Triadic#4E66D0 Triadic#D04E66

Tints & Shades

Lighter tints and darker shades of #66D04E, useful for hover states, backgrounds, and text variants.

Tints

#7BD666 #8FDD7E #A4E396 #B9EAAE #CEF0C7 #E3F6DF

Shades

#4FC534 #42A52C #378924 #2A691C #1F4D14 #122C0C

Use #66D04E in Our Tools

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