What can I wear with my Ugg boots?

Hey Everyone! So I bought some Chocolate/Dark Brown colored Ugg Boots. I know they look really cute with like Jeans tucked in. I wanted to know what color Leggings would look good with my dark brown Uggs? I need to know what color leggings to get (any color that you think would look cute like dark red, grey ETC. Also, what color t-shirt would look cute with the leggings and boots! THANKS SO MUCH BEST ANSWER 10 PTS!!!