ΔE 12.8, fair: the same colour family, but not a straight swap. Concrete is a little lighter, more muted than Tundra Taupe.
Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 13). Concrete is a little lighter, more muted than Tundra Taupe.
The same difference applies the other way round: Tundra Taupe is a little darker, more saturated.
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 Tundra Taupe on the colour wheel See Concrete on the colour wheel
All matches: Tundra Taupe equivalents · Concrete equivalents