ΔE 14.6, fair: the same colour family, but not a straight swap. Ink Black Green is a little darker, more saturated than Raw Umber.
Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 15). Ink Black Green is a little darker, more saturated than Raw Umber.
The same difference applies the other way round: Raw Umber 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 Raw Umber on the colour wheel See Ink Black Green on the colour wheel
All matches: Raw Umber equivalents · Ink Black Green equivalents