An electroluminescent display device according to an exemplary embodiment of the present disclosure includes a first light emitting unit which is disposed on the anode and includes an emissive layer, a charge generation layer disposed on the first light emitting unit, a second light emitting unit which is disposed on the charge generation layer and includes a second emissive layer, and a cathode disposed on the second light emitting unit in which each of the first light emitting unit and the second light emitting unit includes a plurality of pixel emissive layers corresponding to a first pixel, a second pixel, a third pixel, and a fourth pixel, and the first pixel emits red light, the second pixel emits green light, the third pixel emits blue light, and the fourth pixel emits yellow-green light to lower the power consumption of the organic light emitting display device.