Why are most plants green out of all the colors?

Different forms of chlorophyll

Explanation:

Depending on the significance the of the chlorophyll it’s function is to absorb light, which excites electrons in the chlorophyll.

Plant cells have an organelle called chloroplast in them. Chloroplast contains a green pigment called chlorophyll which gives plants it's green color.

Chlorophyll is important in plants as it helps the plant in producing food with the process of photosynthesis.