Only when hunting on public land or private land open to other hunters. Then it's just a blaze orange ball cap. Orange is not required here in Idaho during big game season.
I like the post further back about wearing an orange vest over a couple of hundred bucks worth of camo. I find it interesting that camo has become such a fashion statement. I do wear an old red and black mackinaw jacket when hunting. It may not be as cool looking as camo, but it does go with my boots and pack