Burnt Offering vs Tuskgor Fur

How close are they?

ΔE 17.3, loose: different enough that you should pick on purpose. Tuskgor Fur is a little lighter, much more saturated, warmer than Burnt Offering.

Can I use Tuskgor Fur instead of Burnt Offering?

Not as a straight swap; see the closer alternatives below. Loose match (ΔE 17). Tuskgor Fur is a little lighter, much more saturated, warmer than Burnt Offering.

Can I use Burnt Offering instead of Tuskgor Fur?

The same difference applies the other way round: Burnt Offering is a little darker, much more muted, cooler.

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.