What impact you like to create. Children like bright, rich, solid colors with good contrast. A color combination that's neither too strong nor too soft is usually enjoyable by most viewers. Young new wave viewers are attracted to flashy, bright, neon or neutral colors. Adequate color contrast helps the readability of your text.
Small graphics can stand out to be easily noticed.
It can be done by using a same color, dark shade against bright shade. If it's too bright for the eyes, no one spends enough time to look at the details. A combination of strong and bright colors is provocative and invites attention, but sometimes it can be very irritating. Browser Safe Colors Netscape browser uses a different color palette compared to other browsers. PC Windows platform uses different color palette compared to Mac platform.