Rio Branco Atlético Clube, often simply called Rio Branco, is a traditional football club from Rio Branco, the capital of the state of Acre, Brazil, competing in the Campeonato Acreano. Founded in 1919, it is one of the oldest clubs in the northern region of Brazil. The club plays at the historic Estádio José de Melo, and its colors are red and white. As a founding pillar of football in Acre, Rio Branco has a history rich with state championship titles and is considered one of the most successful and popular clubs in the state. Their key era involved prolonged dominance in the Acreano league, establishing a fierce rivalry with other local clubs. The modern team remains a perennial title contender, representing the state in national cup competitions. The club is a central part of the community, with a loyal fan base that fills the stadium with noise and color on matchdays.