You'll probably get a lot of different answers, because many people find their own combination that works for them. It can vary depending on the diet you choose to follow, as well as your personal needs.
According to the new USDA guidelines, carbs should be 45 to 65%, total fat should be 20 to 35%, and the remainder protein (10 to 35%). So as long as you are somewhere in those ranges, you should be fine