The perception of color is due to the reflected light. When light falls on a blade of grass, it absorbs all the electromagnetic waves in the visible spectrum, except green light, which it reflects. This reflected green light falls onto the rod cells of our iris, which perceive it as green.
Green
Emmett Cullen's human eye color is green.
green
Edward's human eyes are green
green
green
If a person's thumb literally turns green, it would be a symptom of decay. Green is not a good color for the human body.
it is white,red,blue and green
maybe green to suit the phrase "green with envy"
it changes color because by the human air that u blow it.
chlorophyll is a substance which contained in leaf, it has green color, and gives a green color to most of leafs/trees. It helps plants for photosynthesis process. For me it likes melanine which gives skin color to human.
Spock, who is part-Vulcan, part-Human, has a green blood type.