Unforgiven Green vs Dark Reaper

How close are they?

ΔE 14.3, fair: the same colour family, but not a straight swap. Dark Reaper is noticeably lighter, more saturated than Unforgiven Green.

Can I use Dark Reaper instead of Unforgiven Green?

Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 14). Dark Reaper is noticeably lighter, more saturated than Unforgiven Green.

Can I use Unforgiven Green instead of Dark Reaper?

The same difference applies the other way round: Unforgiven Green is noticeably darker, more muted.

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.