Colours are fab things — they can rile up different emotions within you, and without them, the world would be an incredibly boring place.
Red
Positive: passion, love, sensual, warmth, excitement
Negative: violence, anger, strain, hurt
Blue
Positive: Calm, serene, intelligent, logical, clear, clean
Negative: Sad, brooding, depressed, cold
Yellow
Positive: Happiness, light, optimism, friendly, confident
Negative: Dirty, untrustworthy, irrational, anxiety
Orange
Positive: Energy, zest, spontaneous, fun, burst, warmth, comfort
Negative: Immature, frustrated
Green
Positive: Nature, clean, fresh, harmony, peace
Negative: Bland, boring, envious
Purple
Positive: Tranquility, luxury, spiritual, fantasy
Negative: Surpressed, introverted
White
Positive: Pure, pristine, clean, innocent, free, truth
Negative: Clinical, stark, sterile
Black
Positive: cool, trendy, minimalist, smart
Negative: Dark, unknown, menacing
Brown
Positive: Earthy, neutral, natural, reliable, supportive
Negative: heavy, old, unsophisticated
PINK
Positive: Healthy, vibrant, feminine, flirty
Negative: Embarrassed, weak
With references from www.colour-affects.co.uk