Plaguebearer Flesh vs Savage Beige

How close are they?

ΔE 17.0, loose: different enough that you should pick on purpose. Savage Beige is noticeably lighter, more saturated than Plaguebearer Flesh.

Can I use Savage Beige instead of Plaguebearer Flesh?

Not as a straight swap; see the closer alternatives below. Loose match (ΔE 17). Savage Beige is noticeably lighter, more saturated than Plaguebearer Flesh.

Can I use Plaguebearer Flesh instead of Savage Beige?

The same difference applies the other way round: Plaguebearer Flesh is noticeably darker, more muted.

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.