Reddish Grey vs Venom Wyrm

How close are they?

ΔE 10.4, fair: the same colour family, but not a straight swap. Venom Wyrm is a little darker, cooler than Reddish Grey.

Can I use Venom Wyrm instead of Reddish Grey?

Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 10). Venom Wyrm is a little darker, cooler than Reddish Grey.

Can I use Reddish Grey instead of Venom Wyrm?

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