There is nothing that orders you to follow the rules of home decor, but it's a very good starting point to compose an harmonious atmosphere.I've created an example of balance that can be achieved by observing the rule 60% -30% -10%. In this room taupe (neutral warm) from Benjamim Moore dominates 60% of the room.Green (cool color) Panetone 17-5841 TCX , color of the year for spring 2013 is the focal point color and accents that covers 10% ... TV wall and cushions. Selected colors in sketch: Emerauld Panetone CSP & Benjamin Moore Make Believe (taupe)Let me inspire you!