Ratling Grime vs Dead Flesh

How close are they?

ΔE 27.1, loose: different enough that you should pick on purpose. Dead Flesh is a little darker, much more muted, warmer than Ratling Grime.

Can I use Dead Flesh instead of Ratling Grime?

Not as a straight swap; see the closer alternatives below. Loose match (ΔE 27). Dead Flesh is a little darker, much more muted, warmer than Ratling Grime.

Can I use Ratling Grime instead of Dead Flesh?

The same difference applies the other way round: Ratling Grime is a little lighter, much 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.