ΔE 12.9, fair: the same colour family, but not a straight swap. Deep Magenta is more saturated, cooler than Wasteland Soil.
Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 13). Deep Magenta is more saturated, cooler than Wasteland Soil.
The same difference applies the other way round: Wasteland Soil is more muted, warmer.
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 Wasteland Soil on the colour wheel See Deep Magenta on the colour wheel
All matches: Wasteland Soil equivalents · Deep Magenta equivalents