Red

First color of the rainbow. One of the most visible colors, second to yellow.

Also Known As / Similar Colors

 * Apple
 * Blood red

Psychology
Red is able to quickly grab people's attention so it is often used for warning signs. This causes red to often be associated with anger, danger, but also love because of red roses and hearts.

Symbolism
Red can symbolize both danger and love. It is often used to show the "bad side" like how green would be good, yellow would be okay, but red would be bad.