A hybrid emissive layer and OLED incorporating the same are provided. The hybrid emissive layer includes a first material having a triplet state energy level T1
H
and a singlet state energy level S1
H
, a second material having a triplet state energy level T1
F
and a singlet state energy level S1
F
; and a third material having a triplet state energy level T1
P
and a single state energy level S1
P
, where T1
F
≥T1
H
; S1
F
≤S1
H
; and T1
P