Seven Pillars of Wisdom vs Kislev Flesh

How close are they?

ΔE 16.2, loose: different enough that you should pick on purpose. Kislev Flesh is a little lighter, more muted, warmer than Seven Pillars of Wisdom.

Can I use Kislev Flesh instead of Seven Pillars of Wisdom?

Not as a straight swap; see the closer alternatives below. Loose match (ΔE 16). Kislev Flesh is a little lighter, more muted, warmer than Seven Pillars of Wisdom.

Can I use Seven Pillars of Wisdom instead of Kislev Flesh?

The same difference applies the other way round: Seven Pillars of Wisdom is a little darker, more saturated, 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.