What colors do Neapolitan Mastiffs come in?

Neapolitan Mastiffs come in a variety of rich, solid colors. The most common colors are blue (a dark, slate-gray shade) and black. You’ll also find them in mahogany, which is a deep reddish-brown, and tawny, a light, warm fawn color. Some Neapolitan Mastiffs have brindling, which means they have stripes or streaks of a different color over their base coat.