ΔE 7.6, close: similar, with a visible difference side by side. Hobgrot Hide is a little lighter, more muted than Clear Smoke.
Usually, if you are not matching paint already on the model. Close match (ΔE 8). Hobgrot Hide is a little lighter, more muted than Clear Smoke.
The same difference applies the other way round: Clear Smoke 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 Clear Smoke on the colour wheel See Hobgrot Hide on the colour wheel
All matches: Clear Smoke equivalents · Hobgrot Hide equivalents