Blue replaced brown on Padres uniforms in 1991, by FriarWire
San Diego Padres - Wikipedia
Padres uniforms: Visual history of brown, yellow, blue, orange, sand - The San Diego Union-Tribune
Padres uniforms: Visual history of brown, yellow, blue, orange, sand - The San Diego Union-Tribune
Padres uniforms: Visual history of brown, yellow, blue, orange, sand - The San Diego Union-Tribune
The best Padres uniforms throughout history as chosen by San Diego Little Leaguers. - Gaslamp Ball
My Town, My Team: Lee Jenkins on the San Diego Padres' uniform tribulations - Sports Illustrated
Padres Unveil New Uniforms With Brown-and-Gold Color Scheme - Sports Illustrated
San Diego Padres unveil new uniforms with brown-and-gold color scheme - ESPN
The Padres change uniforms, again, so let's look at their visual history
Haniger drives in 2, Crawford delivers tiebreaking single as Giants edge Cardinals 4-3 - The San Diego Union-Tribune
TIMELINE: How Padres uniforms have changed