In this post, we’ll explain what color theory is, why color theory matters, the different color models, and how you can more effectively use color in your life. But few of us learn about the fundamentals of color theory.Ĭolor theory can be a valuable tool to not only help us understand more about the world around us but also to create harmonious designs (or decorate your home). As children, we spend time in school learning about the basics of color.