What is the rarest color of a German Shepherd?

The rarest color for German Shepherds is the Isabella-colored German Shepherd, also known as the lilac German Shepherd. Other rare colors include Blue, Gray, Liver, and White. The rarity of these German Shepherds has made them somewhat sought after, but when choosing a German Shepherd, it’s wise to prioritize health, temperament, and suitability for your needs over uncommon coat colors.