1. color: khaki is light yellow, light and natural. Dark brown is a kind of dark color, with brown as the main tone, stable and deep.
2. Style: Khaki pants usually look younger, more fashionable and more energetic, suitable for leisure occasions. Dark brown trousers are more suitable for formal occasions, giving people a steady temperament.
3. Matching: Khaki pants look good with many different colors of tops, such as white, gray and blue. Dark brown pants can also be matched with many colors, such as black, gray and deep red.
In a word, khaki and dark brown trousers have their own characteristics and advantages, and which color to choose depends on personal preference, occasion and collocation style.