What is a vinegar roan?

A vinegar roan is a coat color pattern found in horses, characterized by a mixture of white and colored hairs that creates a speckled or mottled appearance. This pattern typically features a base color, such as black, bay, or chestnut, interspersed with white hairs, giving it a distinct "roan" look. The term "vinegar" refers to a specific shade of roan that has a slightly darker or more muted tone, often resembling the color of vinegar. Overall, vinegar roans are noted for their unique and striking appearance in the equine world.