ΔE 5.7, very close: most people won’t see a difference side by side. Iridescent Gold (Fine) is a little darker, warmer than Light Khaki Drill. They are different kinds of paint: Army Painter Light Khaki Drill is an opaque base/layer paint and Golden Iridescent Gold (Fine) is a pearl paint, so they won’t behave the same on the model even where the colour is close.
Yes, for most jobs. Very close match (ΔE 6). Iridescent Gold (Fine) is a little darker, warmer than Light Khaki Drill. They are different kinds of paint.
The same difference applies the other way round: Light Khaki Drill is a little lighter, 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.
See Light Khaki Drill on the colour wheel See Iridescent Gold (Fine) on the colour wheel
All matches: Light Khaki Drill equivalents · Iridescent Gold (Fine) equivalents