ΔE 8.8, close: similar, with a visible difference side by side. Hemp Rope is a little lighter, more muted than Ochre.
Usually, if you are not matching paint already on the model. Close match (ΔE 9). Hemp Rope is a little lighter, more muted than Ochre.
The same difference applies the other way round: Ochre is a little darker, 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.
See Ochre on the colour wheel See Hemp Rope on the colour wheel
All matches: Ochre equivalents · Hemp Rope equivalents