- Green peppers have a green color, while red peppers have a red color. - Green peppers have more sour and more herbaceous flavor than red peppers, which have a softer and softer flavor. - Red peppers have higher levels of vitamin C and carotenoids, such as beta-carotene and lycopene, as green peppers. - Green peppers are often used raw in salads or in a dip, while red peppers are often used cooked in sauces, soups or simmered dishes.