Hair Color concepts : Firstly, you need to work out your skin color. Hair color concepts have plenty to rely on this issue. know if your skin belongs to the cool tone or the nice and cozy tone class. How would you arrive to that conclusion? Well, if you've got natural bluish black hair, golden blonde, dark brown or medium ash, then you are absolute to belong to the cool skin tone class. this could mean that your skin color would be mostly pale or pink with very little undertones.