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Approximate screen color · source authority unverified

Treat this hex as approximate until it is checked against a physical sample.

3DJake

Dark Grey

ASA

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Color values and print settings
Hex
#3F4647
RGB
63, 70, 71
HSL
187°, 6%, 26%
CIELAB
29.14, -2.62, -1.58
Diameter
1.75 mm
Nozzle
240–260 °C
Bed
90–110 °C

Printing this material

  • Enclosure recommended — Shrinks enough while cooling that draughts cause warping and split layers. An enclosure, or simply a still room, makes the difference.

True of ASA generally. Follow 3DJake’s own guidance for this spool.

Where to buy

3DJake’s own store hasn’t listed this colour since Sep 29, 2026. It may be out of stock until a restock. We check the store several times a day.

Closest alternatives from other spools

Ranked by how close each one looks to #3F4647, measured perceptually. Useful when this color is out of stock or you print in a different material.

Other colors in ASA

See everything close to #3F4647 →