Red. Red is the color of fire and blood, so it is associated with energy, war, danger, strength, power, determination as well as passion, desire, and love. Red is a very emotionally intense color. It enhances human metabolism, increases respiration rate, and raises blood pressure. Color Meaning: Meaning of The Color Green. ... Green, the color of life, renewal, nature, and energy, is associated with meanings of growth, harmony, freshness, safety, fertility, and environment. Green is also traditionally associated with money, finances, banking, ambition, greed, jealousy, and wall street. The color blue is a popular color among large companies, hospitals and airlines. It is a color that symbolizes loyalty, strength, wisdom and trust. Blue color meaning is also known to have a calming effect on the psyche. Blue is the color of the sky and the sea and is often used to represent these images.