In your example, khaki is in the brown family ... Though you asked about patterned ties, solid-color ties, too, go well with khakis of all types (pants and suits). I'd like to offer some ...

“Khaki never really goes away,” says David Wolfe ... of it right now because it represents the halfway mark between no color, which is where we’ve been fashion-wise, far too long, and ...

You could wear tan socks with your khaki suit. Black is a bad idea ... Too few men dare to wear socks of a different color. I’m not suggesting you go wild necessarily, but if you have a sense ...