What was the old TV programme for kids called it had 5 bears in one black green red blue possibly and you thin yellow its not care or teletubbies?

You might be thinking of The Berenstain Bears. The Berenstain Bears is a fictional family of anthropomorphic bears created by Stan and Jan Berenstain in 1962. The bears live in a treehouse in a forest with their three cubs, who vary in age from young toddler to pre-teen.