Splinter Grey vs Rakarth Flesh

How close are they?

ΔE 7.2, close: similar, with a visible difference side by side. Rakarth Flesh is more muted, warmer than Splinter Grey.

Can I use Rakarth Flesh instead of Splinter Grey?

Usually, if you are not matching paint already on the model. Close match (ΔE 7). Rakarth Flesh is more muted, warmer than Splinter Grey.

Can I use Splinter Grey instead of Rakarth Flesh?

The same difference applies the other way round: Splinter Grey is 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.