i Register
In some senses, embrowned is marked as literary, poetic. Watch for register when choosing this word.
adj
Made brown; browned.
The sun-flakes by multitudes lie, / Shed loose as the petals of roses discrowned / On the floors of the forest engilt and embrowned / And reddened afar and anigh.
Made dark or dusky (“having a rather dark shade of colour”); darkened.
Day was departing, and the embrowned air / Released the animals that are on earth / From their fatigues; […]