ΔE 9.8, close: similar, with a visible difference side by side. Cryx Bane Highlight is a little lighter, more muted, warmer than Dark Imperial Khaki.
Usually, if you are not matching paint already on the model. Close match (ΔE 10). Cryx Bane Highlight is a little lighter, more muted, warmer than Dark Imperial Khaki.
The same difference applies the other way round: Dark Imperial Khaki is a little darker, more saturated, 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 Dark Imperial Khaki on the colour wheel See Cryx Bane Highlight on the colour wheel
All matches: Dark Imperial Khaki equivalents · Cryx Bane Highlight equivalents