Is a three-colour code going to tell you what's healthy? I think I'd prefer a standard nutrition label, since I'd guess that a mushroom battered in almond meal

Is a three-colour code going to tell you what's healthy? I think I'd prefer a standard nutrition label, since I'd guess that a mushroom battered in almond meal and deep fried in olive oil is probably made of three green ingredients but will end up red in combination.