RED is the colour of fire and blood, so it is associated with energy, war, danger, strength, power, determination as well as passion, desire, and love.
ORANGE combines the energy of red and the happiness of yellow. It is associated with joy, sunshine, and the tropics. It represents enthusiasm, fascination, happiness, creativity, determination,
as well as success, encouragement,
YELLOW is the colour of sunshine. It's associated with joy, happiness, intellect, and energy.
GREEN is the colour of nature. It symbolizes growth, harmony, freshness, and fertility. Green has strong correspondence with safety. Dark green is also commonly associated with money.
BLUE is the colour of the sky and sea. It is often associated with depth and stability. It conveys trust, loyalty, wisdom, confidence, intelligence, faith, truth, and heaven.
PURPLE combines the stability of blue and the energy of red hence its association with royalty. It symbolizes power, nobility, luxury, and ambition. It conveys wealth, extravagance, wisdom, dignity, independence, creativity, mystery, and magic.