Technically yellow is not that mellow. Firstly, it’s proven that infants cry more in yellow rooms. Also proven is that yellow generates muscle energy as it’s the best ‘attention getting colour’ out there.
But mostly yellow is the colour that is associated with happiness, joy, intellect and energy. We should all have a little more yellow in our lives. It can make a dull interior pop when used just right. My advice is to use it sparingly, only to highlight, and for impact. Here are some good examples of how to bring yellow into your interior.