ΔE 12.2, fair: the same colour family, but not a straight swap. Raw Umber is a little darker, more saturated than Bleached Strap Grey.
Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 12). Raw Umber is a little darker, more saturated than Bleached Strap Grey.
The same difference applies the other way round: Bleached Strap Grey 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 Bleached Strap Grey on the colour wheel See Raw Umber on the colour wheel
All matches: Bleached Strap Grey equivalents · Raw Umber equivalents