Dark green for most. A few officers wore black as a kind of provincial style and this was common for high ranking officers in the Crimea. If you look at the first pic of Mickael's (Sebastopol) you will see he has the mix of uniform colours also the box art on set 051. The Navy often wore the same greatcoat as the army when fighting as infantry but had black cross belts. The double breasted pea jacket was a grey beige see box art set 027.