Colors go beyond widely taught color theory classifications. Each color has its own meaning. Each represents certain emotions, values, and/or occasions.
GREEN is the color of nature. It symbolizes growth, harmony, freshness, and fertility. Green has strong emotional correspondence with safety and great healing power. It is the most restful color for the human eye; it can improve vision. Green suggests stability and endurance.
RED is attention-grabbing and provocative. It is the color of fire and blood, so it is associated with energy, strength, power, determination as well as passion, desire, and love. It is a very emotionally intense color. It enhances human metabolism, increases respiration rate, and raises blood pressure.
WHITE arouses feelings of safety, cleanliness, and success. It is associated with light, goodness, and purity. It is considered to be the color of perfection. White can represent a successful beginning.
YELLOW is the color of sunshine. It's associated with joy, happiness, intellect, and energy. It produces a warming effect, arouses cheerfulness, stimulates mental activity, and generates muscle energy. Use yellow to evoke pleasant and cheerful feelings.