Approximate screen color · source authority unverified
Treat this hex as approximate until it is checked against a physical sample.
Spectrum
Iron Grey
PCTG Premium · PCTG
Color values and print settings
- Hex
- #535C5B
- RGB
- 83, 92, 91
- HSL
- 173°, 5%, 34%
- CIELAB
- 38.28, -3.73, -0.63
- Diameter
- 1.75 mm
Printing this material
- Keep dry — Absorbs moisture from the air, which prints as stringing, popping and weak layers. Filament that has sat out usually needs drying before use.
True of PCTG generally. Follow Spectrum’s own guidance for this spool.
Closest alternatives from other spools
Ranked by how close each one looks to #535C5B, measured perceptually. Useful when this color is out of stock or you print in a different material.
The Filament
Basalt Grey
PETG
Excellent match97% matchΔE 1.9Closin
Silver Prateado
PETG
Very close95% matchΔE 2.3Sunlu
Grey
PLA+
Very close95% matchΔE 2.3Polymaker
Dark Grey
PolyLite Galaxy ABS · ABS
Very close94% matchΔE 2.6Eryone
Gray
PETG
Very close94% matchΔE 2.6Filament Unger
Dunkelgrau
ABS+ · ABS
Very close93% matchΔE 2.8