Learn the science behind why yellow is the color for safety and also see some fun ways to create your own rainbow.
Energy Technology Engineering Center
March 13, 2026
minute read time
The U.S. Department of Energy Office of Legacy Management is committed to safety. Colors not only help us find our favorite shirt hanging in a closet or juicy bites of foods on our dinner plate, but colors keep us safe from dangerous objects, help identify workers in a work zone, and communicate important information.
Learn why yellow is the color for safety, and also how to create your own rainbow at home.
