Krieg Khaki vs Sail Color

How close are they?

ΔE 6.1, close: similar, with a visible difference side by side. Sail Color is more saturated than Krieg Khaki.

Can I use Sail Color instead of Krieg Khaki?

Usually, if you are not matching paint already on the model. Close match (ΔE 6). Sail Color is more saturated than Krieg Khaki.

Can I use Krieg Khaki instead of Sail Color?

The same difference applies the other way round: Krieg Khaki is 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.