What is the difference between Green FS34102 and Light Grey RLM63?

ΔE 6 (close). Light Grey RLM63 is a little lighter. Swatch colours are estimates.

Green FS34102 vs Light Grey RLM63

Green FS34102

Brand: Mr. Hobby
Range: Mr. Color
Code: C-303
Type: an opaque base/layer paint
Swatch: #4c5e57 (estimate)

Light Grey RLM63

Brand: Vallejo
Range: Model Air
Code: 71.260
Type: an opaque base/layer paint
Swatch: #5e685d (estimate)

How close are they?

ΔE 6.1, close: similar, with a visible difference side by side. Light Grey RLM63 is a little lighter than Green FS34102.

Can I use Light Grey RLM63 instead of Green FS34102?

Usually, if you are not matching paint already on the model. Close match (ΔE 6). Light Grey RLM63 is a little lighter than Green FS34102.

Can I use Green FS34102 instead of Light Grey RLM63?

The same difference applies the other way round: Green FS34102 is a little darker.

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 Green FS34102 on the colour wheel See Light Grey RLM63 on the colour wheel

Other Vallejo paints close to Green FS34102

Green FS34102 vs Green Grey (71.341)Model Air · ΔE 4, very close · closer than Light Grey RLM63
Green FS34102 vs Olive Grey (71.096)Model Air · ΔE 5, very close · closer than Light Grey RLM63
Green FS34102 vs Green (71.329)Model Air · ΔE 5, very close · closer than Light Grey RLM63

Other Mr. Hobby paints close to Light Grey RLM63

Light Grey RLM63 vs Gray FS36231 (C-317)Mr. Color · ΔE 6, very close · closer than Green FS34102
Light Grey RLM63 vs Green FS34102 (H-303)Aqueous Hobby Color · ΔE 6, close
Light Grey RLM63 vs Grass Color (C-523)Mr. Color · ΔE 7, close

All matches: Green FS34102 equivalents · Light Grey RLM63 equivalents