From
wswartzendruber's post I've known Kodi is next (after mpv and VLC) player with well HLGtoSDR tonemapping (I tried and confirm that HLG 20190526-164153_RTL UHD.ts (687 MB)
https://yadi.sk/d/6_vZCglWkP1xxw is played in Kodi with ~ right colors) but we need HLGtoSDR shader