If gave birth to the triplets, then such dream indicates the three elements of your spirituality that has open up completely. Perhaps there are some issues you realized only now, but understood them completely. The triplets could also foretell about your desire to become a parent.
Dream dictionary: birth triplets dream meanings
…If a woman dreams that she gives birth to three children at one parturition, it foretells riches and honours; if a husband creams that his wife is so delivered, the omen is the same: if any one dreams of seeing triplets who are healthy and well-formed, it foretells good luck and success, particularly in love matters. Lucky lottery dream numbers – 46, 5….