Blue replaced brown on Padres uniforms in 1991, by FriarWire
The Padres' Journey From Unique to Undistinguished (and Back Again?)
Orioles beat Rays 5-1 for first series sweep since 2018 - The San Diego Union-Tribune
San Diego Padres return to Franciscan brown color scheme for uniforms --Aleteia
Orioles beat Rays 5-1 for first series sweep since 2018 - The San Diego Union-Tribune
The Padres' Journey From Unique to Undistinguished (and Back Again?)
Padres to bring back brown uniforms in 2020 - Blowout Cards Forums
Brown has been part of the Padres' history since expansion, by FriarWire
Padres uniforms: Visual history of brown, yellow, blue, orange, sand - The San Diego Union-Tribune
Padres uniforms: San Diego returns to brown jerseys in 2020 - Sports Illustrated
The (un)common threads of Padres fashion - The San Diego Union-Tribune