Deathclaw Brown vs Khardic Flesh

How close are they?

ΔE 9.5, close: similar, with a visible difference side by side. Khardic Flesh is more saturated, cooler than Deathclaw Brown.

Can I use Khardic Flesh instead of Deathclaw Brown?

Usually, if you are not matching paint already on the model. Close match (ΔE 9). Khardic Flesh is more saturated, cooler than Deathclaw Brown.

Can I use Deathclaw Brown instead of Khardic Flesh?

The same difference applies the other way round: Deathclaw Brown is more muted, warmer.

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.