Blue replaced brown on Padres uniforms in 1991, by FriarWire
Padres announce Motorola as official jersey patch partner
Padres unveil new brown-and-gold uniforms, return to roots for 2020 season
Brown has been part of the Padres' history since expansion, by FriarWire
Check out this prototype jersey the Padres almost wore in the 1980s
Padres Uniform Survey: The Results - Gaslamp Ball
The Padres change uniforms, again, so let's look at their visual history
Make the 98' Jerseys Permanent! Best uniform in the history of the SD Padres. : r/Padres
Padres uniform history: The 1970s - ESPN - SweetSpot- ESPN
The San Diego Padres Taco Bell Caps
The Padres change uniforms, again, so let's look at their visual history
Padres Unveil New Uniforms With Brown-and-Gold Color Scheme - Sports Illustrated