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
San Diego Padres - Wikipedia
Brown has been part of the Padres' history since expansion, by FriarWire
Padres' City Connect jerseys unveiled: Pink, green and gold uniforms
Blue replaced brown on Padres uniforms in 1991, by FriarWire
Ranking MLB's all-time greatest uniforms - ESPN
The best Padres uniforms throughout history as chosen by San Diego Little Leaguers. - Gaslamp Ball
San Diego Padres - Wikipedia
Blue and Yellow Padres concept. Thoughts? : r/Padres
Modern mock-ups of Padres uniforms in retro colors - Gaslamp Ball
Padres uniforms: Visual history of brown, yellow, blue, orange, sand - The San Diego Union-Tribune
Check out this prototype jersey the Padres almost wore in the 1980s