Green is a secondary color made by mixing equal parts of blue and yellow.

Greens Varying shades of in its most basic form, is quite simple to create using varied amounts of two colors, yellow and blue, both of which are primary colors, Before the 16th century, green dyes were made out of the fern, plantain, buckthorn berries, but the color would rapidly fade.. Color green was finally used in art to create specific emotions and not just to imitate nature.