ΔE 5.7, very close: most people won’t see a difference side by side. RLM 70 Black Green is a little darker than Mechanicus Standard Grey.
Yes, for most jobs. Very close match (ΔE 6). RLM 70 Black Green is a little darker than Mechanicus Standard Grey.
The same difference applies the other way round: Mechanicus Standard Grey is a little lighter.
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 Mechanicus Standard Grey on the colour wheel See RLM 70 Black Green on the colour wheel
All matches: Mechanicus Standard Grey equivalents · RLM 70 Black Green equivalents