ΔE 7.0, close: similar, with a visible difference side by side. Grey Green RLM74 is a little lighter than Titanium Grey.
Usually, if you are not matching paint already on the model. Close match (ΔE 7). Grey Green RLM74 is a little lighter than Titanium Grey.
The same difference applies the other way round: Titanium Grey is a little darker.
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 Titanium Grey on the colour wheel See Grey Green RLM74 on the colour wheel
All matches: Titanium Grey equivalents · Grey Green RLM74 equivalents