Anthocyanins: These are water-soluble pigments found in plant cells that can appear red, purple or blue depending on the pH.
Carotenoids: These are organic pigments that occur naturally in plants and some other photosynthetic organisms like algae. They can produce yellow, orange, or red colors.
Chlorophyll:This is the pigment responsible for green coloration in plants. It plays a crucial role in photosynthesis by absorbing light energy.