What makes red yellow green and orange peppers different aside from the colour?

The different colors of bell peppers (red, yellow, green, and orange) are a result of varying levels of maturity and the presence of different pigments. Here are the key differences:

1. Color: The most obvious difference is the color itself. Green bell peppers are the least ripe, while red, yellow, and orange bell peppers are more mature.

2. Taste: Green bell peppers have a slightly bitter and grassy taste, while red, yellow, and orange bell peppers are sweeter and more flavorful.

3. Nutrition: The nutritional content of bell peppers varies slightly depending on the color. Red bell peppers are generally considered the most nutritious, as they contain higher levels of vitamin C, vitamin A, and antioxidants compared to other colors.

4. Pigments: The different colors of bell peppers are determined by the presence of specific pigments. Green bell peppers contain chlorophyll, a green pigment that is also found in plants. As bell peppers ripen, the chlorophyll breaks down and is replaced by other pigments, such as carotenoids (red, orange, and yellow pigments).

5. Capsaicin: Bell peppers do not contain capsaicin, the compound that gives chili peppers their spicy flavor. However, some varieties of bell peppers, particularly orange bell peppers, may have a slightly sweet and spicy flavor.