#66E331 Color

#66E331 is rgb(102, 227, 49) in RGB and hsl(102, 76%, 54%) in HSL. The closest CSS named color is LimeGreen. Black text is most readable on this background.

#66E331

HEX#66E331

RGBrgb(102, 227, 49)

HSLhsl(102, 76%, 54%)

HSVhsv(102, 78%, 89%)

OKLCHoklch(81.3% 0.235 138.6)

CMYKcmyk(55%, 0%, 78%, 11%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #66E331 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text1.67:1AA normal ✗AA large ✗AAA normal ✗

TextBlack text12.6:1AA normal ✓AA large ✓AAA normal ✓

Color Harmonies

Colors that pair well with #66E331 based on color wheel relationships. Click any swatch for its full breakdown.

Base#66E331 Complementary#AD31E3 Analogous#BFE331 Analogous#31E354 Triadic#3166E3 Triadic#E33166

Tints & Shades

Lighter tints and darker shades of #66E331, useful for hover states, backgrounds, and text variants.

Tints

#7AE74B #91EB6B #A5EE86 #B9F2A1 #CDF6BC #E4FADB

Shades

#53D31D #47B418 #3B9414 #2C700F #20510B #143107

Use #66E331 in Our Tools

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