ΔE 11.0, fair: the same colour family, but not a straight swap. A-14 Steel Grey is noticeably lighter, more saturated than Eshin Grey.
Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 11). A-14 Steel Grey is noticeably lighter, more saturated than Eshin Grey.
The same difference applies the other way round: Eshin Grey is noticeably 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 Eshin Grey on the colour wheel See A-14 Steel Grey on the colour wheel
All matches: Eshin Grey equivalents · A-14 Steel Grey equivalents