Seven Pillars of Wisdom vs Tuskgor Fur

How close are they?

ΔE 19.0, loose: different enough that you should pick on purpose. Tuskgor Fur is noticeably darker, more saturated than Seven Pillars of Wisdom.

Can I use Tuskgor Fur instead of Seven Pillars of Wisdom?

Not as a straight swap; see the closer alternatives below. Loose match (ΔE 19). Tuskgor Fur is noticeably darker, more saturated than Seven Pillars of Wisdom.

Can I use Seven Pillars of Wisdom instead of Tuskgor Fur?

The same difference applies the other way round: Seven Pillars of Wisdom is noticeably lighter, 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.