ΔE 33.0, loose: different enough that you should pick on purpose. Templar White is a little lighter, much more muted than Plaguebearer Flesh.
Not as a straight swap; see the closer alternatives below. Loose match (ΔE 33). Templar White is a little lighter, much more muted than Plaguebearer Flesh.
The same difference applies the other way round: Plaguebearer Flesh is a little darker, much more saturated.
ΔE is the colour difference between our two swatch estimates: under about 6 is close, over about 15 is loose. Real paints also differ in finish, coverage and how they thin, so test before you commit.
See Plaguebearer Flesh on the colour wheel See Templar White on the colour wheel
All matches: Plaguebearer Flesh equivalents · Templar White equivalents