Forest green color is the name given to the color of the overall image of the forest, not a tree in the woods. There are different forest types. But amazon forests are the darkest.
#F1FCF1
#E0F9DF
#C2F1C1
#92E491
#5ACF59
#34B433
#228B22
#207521
#1E5D1F
#1A4D1B
#092A0B
#e1fbba
#82c360
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#458933
#1a4324
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#d4e157
#ffd54f
#ffa726
#ba68c8
#FF8200
#FBEC5D
#93C572
See More: Green Color Palettes, Green Gradients, Green Colors