What kind of pants should I wear my wool coat?

What kind of pants should I wear my wool coat, if I intend to go some places? I have 2 long wool coats (1 cinnamon and 1 black)

Whether it's the kind you can wear dress pants with it, but if you could not wear trousers or jeans, dark wash.

Larry Levine Herringbone Wool Coat with Raised Seam