Dark Green-Grey vs Light Feldgrau

How close are they?

ΔE 10.9, fair: the same colour family, but not a straight swap. Light Feldgrau is a little lighter, more saturated, warmer than Dark Green-Grey.

Can I use Light Feldgrau instead of Dark Green-Grey?

Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 11). Light Feldgrau is a little lighter, more saturated, warmer than Dark Green-Grey.

Can I use Dark Green-Grey instead of Light Feldgrau?

The same difference applies the other way round: Dark Green-Grey is a little darker, more muted, cooler.

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.