ΔE 8.3, close: similar, with a visible difference side by side. RLM 71 Dark Green is a little lighter, more saturated than Bleached Strap Grey.
Usually, if you are not matching paint already on the model. Close match (ΔE 8). RLM 71 Dark Green is a little lighter, more saturated than Bleached Strap Grey.
The same difference applies the other way round: Bleached Strap Grey is a little darker, 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 Bleached Strap Grey on the colour wheel See RLM 71 Dark Green on the colour wheel
All matches: Bleached Strap Grey equivalents · RLM 71 Dark Green equivalents