#66D317 Color

#66D317 is rgb(102, 211, 23) in RGB and hsl(95, 80%, 46%) in HSL. The closest CSS named color is LawnGreen. Black text is most readable on this background.

#66D317

HEX#66D317

RGBrgb(102, 211, 23)

HSLhsl(95, 80%, 46%)

HSVhsv(95, 89%, 83%)

OKLCHoklch(77.1% 0.227 136.7)

CMYKcmyk(52%, 0%, 89%, 17%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #66D317 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 text10.9:1AA normal ✓AA large ✓AAA normal ✓

Color Harmonies

Colors that pair well with #66D317 based on color wheel relationships. Click any swatch for its full breakdown.

Base#66D317 Complementary#8517D3 Analogous#C4D317 Analogous#17D327 Triadic#1766D3 Triadic#D31766

Tints & Shades

Lighter tints and darker shades of #66D317, useful for hover states, backgrounds, and text variants.

Tints

#77E727 #8EEB4C #A3EF6C #BAF391 #CEF6B1 #E5FAD6

Shades

#58B814 #4B9C11 #3E810E #31650B #234908 #162E05

Use #66D317 in Our Tools

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