Instead it refers to the colors of the spectrum. This article will explore these points using the color green. Each is a slightly different shade, and will bring a different picture to your reader's mind. Green can also be described by its relation to other things. These are indicative of the two different connotations that green has.
Psychologists describe green as a restful color.
On the other hand, it is also the color of putrefaction, of decay and mold. Indeed, green has many meanings. They will still bear fruit in old age, they will stay fresh and green. It can mean untried, as a green boy, or immature in the sense of not ripe, as green apples. It is slang for money.