Kocaelispor ( Turkish pronunciation: [kod͡ʒaˈelispoɾ] , lit. ' Kocaeli Sports Club ' ) is a professional football club based in İzmit , Kocaeli Province , Turkey. Founded in 1966, the club competes in the Süper Lig , the highest tier of the Turkish football league system , and plays home matches at the 34,829-seat Kocaeli Stadium . The traditional colours of the team are green and black.
