Black colour will be awesome..and other dark colours like brown..red..megenta will also go with sand trousers...
Freddy usually wears brown trousers.
As a general, unwritten rule the answer is no. You should not wear brown shoes with black pants/trousers. However, there are some exceptions such as depth of colour of shoes and item of clothing along with style. Ultimately, the decision is yours. If you are happy to mix and match such items of colour and are confident to wear them regardless of what others think, then what's stopping you?
They wear heavy working trousers and wool shirts with strong shoes.
trousers, or t-bar shoes
people wear loses shoes and maybe sand shoes they also wear high shoes.
T-shirts, trousers & shoes.
Beige or its your opinion
They wear a shirt, tie, waistcoat, trousers, black socks and special dancing shoes.
Trousers. Socks. Boxers. T-Shirt. Hoody. Shoes
Trousers, shirts, jackets, hats, shoes, only in a Chinese fashion
Shirts, trousers, boots, hats, dresses and shoes.