Paints › Colour standards › FS 34424FS 34424 RAF Sky paint
Standard FS Number 34424 Name RAF Sky Swatch #b3b7a0 (estimate, from AK Interactive RAF Sky / FS 34424) FS (Federal Standard 595) numbers are the US colour standard used on American aircraft and vehicles. Paint makers each mix their own version of a standard colour, and faded or weathered vehicles vary a lot, so expect some difference between brands.
Paints labelled FS 34424 AK Interactive names these paints for FS 34424.
Nearest colours in other brands Brands that don't label a paint FS 34424: the nearest swatch to AK Interactive RAF Sky / FS 34424. These are colour matches from our estimates, not the maker's own pairing.
Citadel Underhive Ash Colour: Dry · ΔE 6, very close Vallejo USAAF Light Gray (71.296) Model Air · ΔE 3, very close Army Painter Worn Stone Warpaints Fanatic · ΔE 5, very close Pro Acryl Bone (S23) Standard / Signature / AMP · ΔE 6, close Two Thin Coats Vampire Fang Triads: highlights · ΔE 10, fair Reaper Aged Bone (09058) Master Series Paints · ΔE 8, close Formula P3 Trollblood Highlight (93070) Formula P3 · ΔE 4, very close Kimera Kolors Soft Green (Signature) Signature Series · ΔE 16, loose Golden Titan Green Pale (PW6 / PY42 / PBr7 / PG7) Heavy Body Acrylics · ΔE 10, fair Nocturna Models Granite Stone (NA14) N-Paint Basic · ΔE 9, close Bear Cavalry Glass Moon Light Bear Cavalry Paints · ΔE 12, fair Scale75 Hellbound Flesh (SFG16) Fantasy & Games · ΔE 7, close Tamiya Gray Green (XF-76) XF Flat Acrylic · ΔE 4, very close Mr. Hobby Gray Green (C-128) Mr. Color · ΔE 6, close AMMO by Mig Deck Grey (IONIC-0007) IONIC Smart Colors · ΔE 5, very close Green Stuff World Donkey Grey (4130) Opaque Colors · ΔE 6, close All RAL, RLM and FS colours
© 2026 AK Tabletop Studio. Swatch colours are estimates and will differ from the real paints; cross-brand matches are close, never exact.
Chart-listed matches come from the Two Thin Coats Paint Comparison Chart 2024, the Army Painter Warpaints Fanatic conversion chart, the AK 3rd Generation Acrylics equivalence table (2021) and the Herrick Games hobby paint comparison chart; the rest are a nearest-colour calculation.
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