There is a noticeable muscular tension and greater frequency of eye blinks in the presence of red. It creates muscle spasms even when there is no activity taking place, so it is inappropriate for bedrooms. It is a good color in environments of high activity like exercise and playrooms. A love for the color red belongs to the extroverts. Those who love red tend to overreact, speak out, and need better control over their behavior, and often blame others.
Infant boys see red faster than infant girls.
Females are far more attracted to blue-based reds. Higher socio-economic groups prefer darker reds. A dislike for red signifies a defeated person, or one who is bitter or angry over unfulfilled dreams. They often feel a successful life has been denied. Those who dislike red may be mentally or physically ill.