It depends on what tree it is it's most likely brown or black.
The flower of the Neem tree is typically white in color.
brown
brown
multi
the color of the bark on a beech tree is greyish brown. if you look it up you will know.
The color of the berries on the Rowan tree are usually red.
senescence.
The color of a tree bark remains the same whether you are looking at it or not. It is typically brown, gray, or black, depending on the species of the tree.
green
color
red orange yellowish color
Once a Christmas tree has turned brown, it will not regain it's natural green color. Brown needles on a pine tree indicate dead areas of the tree.