Saffron is a super bright yellow giving a sunny look to a plain design. The color yellow is a positive color that stands for hope, happiness and of course sunshine. It has the good fortune to express positivity, clarity and energy.Yellow has been shown to increase mental activity and muscle energy. It is warm and cheerful and helps memory, communication and vision while building confidence and stimulating the nervous system. You can’t go wrong with yellow as your choice of color in the bathroom.