Black pants match well with shirts that are brightly colored such as white, red or royal blue. Shirts with bold patterns also look good with black pants.
Wearing a brown shirt with black pants is fine, as doing so is not considered a fashion faux pas. Black and brown are both considered neutral colors that can be worn together, as long as the pairing is deliberately done.
While black pants and a blue shirt technically do not match, they are very often worn together. Mixing black and blue successfully depends mostly on the shade of blue chosen.
Brown pants and a black shirt can be worn together, although many people mistakenly believe that it is a faux pas to combine the two colors in an outfit. Black and brown are both neutral colors in the world of fashion since they both pair well with a variety of colors. ...
Choosing complementary colors on the color wheel is one way to make sure that a shirt and pants match. Colors opposite each other on the wheel are complementary.
A black shirt worn with khaki pants is perfectly acceptable. Many style experts now even encourage combinations of khaki, black and brown. Contemporary standards have more to do with balance and personal style than the old prohibitions on color mixing.
According to GQ, it is acceptable to wear dark brown shoes with navy pants. A lighter shade of brown, such as tan, is not appropriate, because men's shoes should be at least as dark as their pants. Refusing to combine dark browns and blues is considered outdated.