ΔE 11.0, fair: the same colour family, but not a straight swap. Grey RLM02 is a little lighter, more muted, cooler than Venom Wyrm.
Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 11). Grey RLM02 is a little lighter, more muted, cooler than Venom Wyrm.
The same difference applies the other way round: Venom Wyrm is a little darker, more saturated, 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.
See Venom Wyrm on the colour wheel See Grey RLM02 on the colour wheel
All matches: Venom Wyrm equivalents · Grey RLM02 equivalents