Board Thread:Speculation, Theories, and Rumors/@comment-25400375-20150225170024/@comment-679780-20160413013229

My choice of colour is because green is an oppisong colour to red in the colour wheel. Plus it matches well the colour tropes].

Why Sonic to be red, thats more inspired by such games as the Team Fortress series, Quake and other games that have rivalries between red and blue.