Rock Grey vs Death World Forest

How close are they?

ΔE 12.4, fair: the same colour family, but not a straight swap. Death World Forest is a little darker, more saturated, cooler than Rock Grey.

Can I use Death World Forest instead of Rock Grey?

Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 12). Death World Forest is a little darker, more saturated, cooler than Rock Grey.

Can I use Rock Grey instead of Death World Forest?

The same difference applies the other way round: Rock Grey is a little lighter, 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.