Karlovacko is a popular beer in Croatia and Bosnia-Herzegovina. It is the signature product of brewer Karlovacko Pivovara, located in the city of Karlovac. It has an alcohol content of about 5.4 percent by volume.Its makers describe it as "golden-yellow" in color and "refreshingly" bitter in taste. It won a 2005 Brewing Industry International Award golden medal in the category of beers with 4.5 to 5.5 percent alcohol. Karlovacko is sold in green bottles.