ΔE 5.7, very close: most people won’t see a difference side by side. Gengis Khaki is a little darker, warmer than Sulfide Ochre.
Yes, for most jobs. Very close match (ΔE 6). Gengis Khaki is a little darker, warmer than Sulfide Ochre.
The same difference applies the other way round: Sulfide Ochre 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 Sulfide Ochre on the colour wheel See Gengis Khaki on the colour wheel
All matches: Sulfide Ochre equivalents · Gengis Khaki equivalents