Cubans have dark skin. Are their blacks the same as African blacks? Are they of the same clan?

Cubans are mostly white and most of them are tanned. Cuba is a tropical country, mainly composed of Spanish immigrants from the end of 18 to the sixties and seventies of 19 and blacks from Africa. According to the survey of 1970, among the residents, whites account for 72.8%, blacks account for 12.7%, Indo-Europeans and mulatto.