In article 1703398, Jong-Hong Lu, Chih-Ping Chen and, co-workers demonstrate a Ag/ITO/Ag based microcavity (MC) structure for colorful organic photovoltaics applications. OPVs with an ultra-wide vivid color-gamut (blue, green, yellow-green, yellow, orange, and red), with PCEs as high as 8.2% for the yellow-green [CIE 1931: (0.364, 0.542)] device with a highest transmittance of 17.3% at 561 nm are demonstrated.