There are many examples of balance in this design. In the darker, more colorful card on the right balanced against the lighter more open care on the left as well as some one the more colorful cards, employing elements of balance in the own design.
The Art of Color Coordination. This infographic discuss about color coordination and how you can use this to your advantage when designing your website. Good color choices should never be neglected in web design. A bad color combination can have the same