The Padres change uniforms, again, so let's look at their visual history
Padres uniforms: Visual history of brown, yellow, blue, orange, sand - The San Diego Union-Tribune
Blue replaced brown on Padres uniforms in 1991, by FriarWire
Padres Unveil New Uniforms With Brown-and-Gold Color Scheme - Sports Illustrated
Best and Worst Uniform Sets for Padres
San Diego Padres might have uniform change following a future study – SportsLogos.Net News
Padres uniforms: Visual history of brown, yellow, blue, orange, sand - The San Diego Union-Tribune
Sins of the Fathers
Inside the San Diego Padres' Uniform Redesign - Hemispheres