ΔE 5.7, very close: most people won’t see a difference side by side. RLM 74 Gray Green is a little darker, more saturated than Crow Hue.
Yes, for most jobs. Very close match (ΔE 6). RLM 74 Gray Green is a little darker, more saturated than Crow Hue.
The same difference applies the other way round: Crow Hue is a little lighter, more muted.
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 Crow Hue on the colour wheel See RLM 74 Gray Green on the colour wheel
All matches: Crow Hue equivalents · RLM 74 Gray Green equivalents