* Early descriptions often describe his hair as auburn, sometimes even mentioning a reddish hue.
* Later in life, however, his hair is often described as grey or white, likely due to the stresses of his life and campaigns.
It's likely that Napoleon's hair color changed over time, going from a reddish-brown to a more grey shade. He may have even used hair dye to cover his greying hair.
Ultimately, the exact color of Napoleon's hair remains a point of debate among historians and biographers.