Colour Psychology

BLUE. Intellectual.
Positive: Intelligence, communication, trust, efficiency, serenity, duty, logic, coolness, reflection, calm.
Negative: Coldness, aloofness, lack of emotion, unfriendliness.

YELLOW. Emotional
Positive: Optimism, confidence, self-esteem, extraversion, emotional strength, friendliness, creativity. 
Negative: Irrationality, fear, emotional fragility, depression, anxiety.

GREEN. Balance
Positive: Harmony, balance, refreshment, universal love, rest, restoration, reassurance, environmental awareness, equilibrium, peace. 
Negative: Boredom, stagnation, blandness, enervation.

ORANGE.
Positive: Physical comfort, food, warmth, security,  passion, abundance, fun. 
Negative: Deprivation, frustration, frivolity, immaturity.

PINK.
Positive: Physical tranquillity, nurture, warmth, femininity, love.
Negative: Inhibition, physical weakness.