ΔE 14.7, fair: the same colour family, but not a straight swap. Toxic Yellow is a little darker, much more saturated, warmer than Menoth White Base.
Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 15). Toxic Yellow is a little darker, much more saturated, warmer than Menoth White Base.
The same difference applies the other way round: Menoth White Base is a little lighter, much more muted, cooler.
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 Menoth White Base on the colour wheel See Toxic Yellow on the colour wheel
All matches: Menoth White Base equivalents · Toxic Yellow equivalents