When I watch a UHD rip on a non-HDR TV or computer screen, why are the colors muted? HDR UHDs use Rec. 2020 / BT.2020, which is a 10-bit or 12-bit WCG (wide color gamut) color space (compared to Blu-rays, which use the Rec. 709 HDTV color space). If you view Rec. 2020 on a non-HDR monitor, the colo...