#66E579 Color

#66E579 is rgb(102, 229, 121) in RGB and hsl(129, 71%, 65%) in HSL. The closest CSS named color is LightGreen. Black text is most readable on this background.

#66E579

HEX#66E579

RGBrgb(102, 229, 121)

HSLhsl(129, 71%, 65%)

HSVhsv(129, 55%, 90%)

OKLCHoklch(82.5% 0.186 146.6)

CMYKcmyk(55%, 0%, 47%, 10%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #66E579 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text1.61:1AA normal ✗AA large ✗AAA normal ✗

TextBlack text13.05:1AA normal ✓AA large ✓AAA normal ✓

Color Harmonies

Colors that pair well with #66E579 based on color wheel relationships. Click any swatch for its full breakdown.

Base#66E579 Complementary#E566D2 Analogous#93E566 Analogous#66E5B9 Triadic#7966E5 Triadic#E57966

Tints & Shades

Lighter tints and darker shades of #66E579, useful for hover states, backgrounds, and text variants.

Tints

#7CE98C #8EEC9C #A3EFAF #B9F3C2 #CFF7D5 #E0FAE4

Shades

#3FDE57 #23D13E #1DAA32 #168326 #105C1B #0A3911

Use #66E579 in Our Tools

Hex to RGB Hex to HSL Hex to CMYK Hex to Pantone RGBA to Hex