Popular car colors and the personalities who drive them, according to Colormatters.com:
Black: Aggressive personality or someone who is an outsider or rebel. Of all car colors, this is the most likely to be involved in an accident.
Silver: Cool, calm and slightly aloof.
Green: Hysterical tendencies.
Yellow: Idealistic and novelty loving.
Blue: Introspective, reflective and cautious.
Gray: Calm, sober and dedicated to work.
Red: Full of zest, energy and drive; thinks, moves and talks quickly.
Pink: Gentle, loving and affectionate.
White: Status-seeking extroverts.
Cream: Self-contained and controlled. This color car is least likely to be involved in an accident.