Famous How To Color Hair Gray Ideas. A smart way to go about gray hair color is to make an ombre. Choose your color based on how much of your hair has gone grey.

Remember, you don't need to color your lengths and ends every time. Your colorist can add different hues and warm or cool. Web to color grey hair that is more than 50% density, your mixture needs to be at least half natural shade and half desired shade to ensure it is filled properly.