#66F443 Color

#66F443 is rgb(102, 244, 67) in RGB and hsl(108, 89%, 61%) in HSL. The closest CSS named color is LimeGreen. Black text is most readable on this background.

#66F443

HEX#66F443

RGBrgb(102, 244, 67)

HSLhsl(108, 89%, 61%)

HSVhsv(108, 73%, 96%)

OKLCHoklch(85.6% 0.245 140.2)

CMYKcmyk(58%, 0%, 73%, 4%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #66F443 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text1.44:1AA normal ✗AA large ✗AAA normal ✗

TextBlack text14.59:1AA normal ✓AA large ✓AAA normal ✓

Color Harmonies

Colors that pair well with #66F443 based on color wheel relationships. Click any swatch for its full breakdown.

Base#66F443 Complementary#D143F4 Analogous#BFF443 Analogous#43F478 Triadic#4366F4 Triadic#F44366

Tints & Shades

Lighter tints and darker shades of #66F443, useful for hover states, backgrounds, and text variants.

Tints

#7AF55B #91F778 #A5F990 #B9FAA8 #CCFBC0 #E4FDDD

Shades

#47F21C #35D90D #2CB20A #218708 #186006 #0E3A03

Use #66F443 in Our Tools

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