ΔE 12.5, fair: the same colour family, but not a straight swap. Cream White is noticeably darker, more saturated than Trooper White.
Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 13). Cream White is noticeably darker, more saturated than Trooper White.
The same difference applies the other way round: Trooper White is noticeably 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 Trooper White on the colour wheel See Cream White on the colour wheel
All matches: Trooper White equivalents · Cream White equivalents