Bloodstone vs Grunge Brown

How close are they?

ΔE 12.0, fair: the same colour family, but not a straight swap. Grunge Brown is noticeably lighter than Bloodstone.

Can I use Grunge Brown instead of Bloodstone?

Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 12). Grunge Brown is noticeably lighter than Bloodstone.

Can I use Bloodstone instead of Grunge Brown?

The same difference applies the other way round: Bloodstone is noticeably darker.

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.