Plants appear green mainly due to the presence of chlorophyll, a pigment found in the chloroplasts of plant cells.
Chlorophyll absorbs light energy primarily in the red and blue wavelengths of the spectrum.
However, it reflects and transmits green light, which is why leaves look green to our eyes.
This pigment plays a vital role in photosynthesis, allowing plants to convert light energy into chemical energy.
Therefore, chlorophyll is directly responsible for the green color of healthy, growing vegetation.