Mostly A's: Blue
This colour encourages better mind flow and performance, so you can keep the ideas flowing continuously. Darker shades of blue support the brain’s thought process, while lighter shades help improve focus.
Mostly B's: Orange
Orange promotes better concentration and creativity. Be careful when choosing the brightness though, since a strong and bright intensity can stimulate and tend to be distracting as well. Orange is the colour of energy, so it is best to use a muted hue for good results.
Mostly C's: Green
This is one of the most restful shades as it offers the cheerfulness of yellow and refreshing qualities of blue. Green is ideal for any part of the house but it is most effective in home office, study room and bedroom. It promotes stability and reduces stress, allowing you to relax and think from a better perspective.