Hair colors for fall taht will go big! Like every seasons start Autumn is the season of new beginnings, and set to change, where you do not need to stick to rules or fixed trends. and there is no better time to try a new look than the arrival of autumn, after the hot summer passed.. And here is 12 hair color trends for fall you absolutely will fall into and definitely worth to try. hair color ideas, hair color for fall, hair color ideas for autumn.