This hack helps you find the most flattering hair hue for you. Color theory is one of the most useful tools in art and design ...

Even better, this variation in tones gives hair more dimension ... for an all-over cool dark brown. To take the color to the next level, finish with a clear gloss treatment for extra shine.

Calm and carefree, this hair color balances earthy, neutral tones of browns and beiges ... Like any platinum color, it still calls for a higher level of commitment and due diligence in upkeep ...

If you’re new to the at-home dye game, Marie Claire editors have used and stand by the Clairol Colorstrong line, which has options for quite literally every hair color and undertone you can think of.