Dark Reaper vs Dark Gray

How close are they?

ΔE 10.2, fair: the same colour family, but not a straight swap. Dark Gray is a little lighter, more muted than Dark Reaper.

Can I use Dark Gray instead of Dark Reaper?

Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 10). Dark Gray is a little lighter, more muted than Dark Reaper.

Can I use Dark Reaper instead of Dark Gray?

The same difference applies the other way round: Dark Reaper is a little darker, more saturated.

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.