Desert Yellow vs Gengis Khaki

How close are they?

ΔE 12.8, fair: the same colour family, but not a straight swap. Gengis Khaki is noticeably darker, more muted than Desert Yellow.

Can I use Gengis Khaki instead of Desert Yellow?

Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 13). Gengis Khaki is noticeably darker, more muted than Desert Yellow.

Can I use Desert Yellow instead of Gengis Khaki?

The same difference applies the other way round: Desert Yellow is noticeably lighter, 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.