Is red and green a good combination?
Red and green are complementary colors. Simply put, they are opposite each other on the color wheel. Red being a primary color and green comprised of yellow and blue (the other 2 primary colors). It's a perfect balance – one warm, the other cool.
Why not to use red in UI?
Often we use the color red to display error messages because of its ability to grab the attention faster than the other colors. But when the other elements are too in red, it just creates a competition among all the elements, making the user unable to focus on the most important message.
Are red and green opposites?
Green And Red Are Complementary Colors
These colors are also called complementary colors. Complementary colors are those colors which are “opposites” of each other on the color wheel. This means that the one color they don't have in their shade is the one that sits opposite to them.