Actually, any color used excessively will be tiring, and will result in after-images. Fatigue also happens when your eyes are faced with a high contrast situation, such as white on black. However, when he asked about preferences, men preferred orange over yellow, and women were just the opposite.
Similar studies suggest that women prefer blues and greens more so than males.
Be careful of the message you are sending on your web site. Because blue doesn't occur naturally in our food choices. However, eating in a blue environment, or off a blue plate has been shown to make the person eat less and in a more leisurely manner. Actually, any color used excessively will be tiring, and will result in after-images. However, when he asked about preferences, men preferred orange over yellow, and women were just the opposite.