ΔE 7.4, close: similar, with a visible difference side by side. Light Soviet Khaki is more saturated, cooler than Pale Yellow Green FS-33481.
Usually, if you are not matching paint already on the model. Close match (ΔE 7). Light Soviet Khaki is more saturated, cooler than Pale Yellow Green FS-33481.
The same difference applies the other way round: Pale Yellow Green FS-33481 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 Pale Yellow Green FS-33481 on the colour wheel See Light Soviet Khaki on the colour wheel
All matches: Pale Yellow Green FS-33481 equivalents · Light Soviet Khaki equivalents