Approximate screen color · source authority unverified
Treat this hex as approximate until it is checked against a physical sample.
GST3D
Firefly (Glow in the dark)
PLA+ · PLA · glow
Color values and print settings
- Hex
- #4B9C7B
- RGB
- 75, 156, 123
- HSL
- 156°, 35%, 45%
- CIELAB
- 58.70, -32.92, 9.81
- Diameter
- 1.75 mm
- Nozzle
- 200–220 °C
- Bed
- 50–70 °C
Printing this material
- Abrasive — Contains fibre, mineral or metal filler that wears brass nozzles quickly. A hardened or ruby nozzle lasts; a stock brass one may not survive a spool.
True of PLA generally. Follow GST3D’s own guidance for this spool.
Where to buy
GST3D’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 #4B9C7B, measured perceptually. Useful when this color is out of stock or you print in a different material.
GST3D
Fluorescent Green
PLA+ · PLA
Matching screen color100% matchΔE 0.0AzureFilm
LAGOON
PLA
Excellent match98% matchΔE 1.3Creality
Blue-Green
Silk PLA · PLA
Excellent match98% matchΔE 1.5Alzament
Tri Color Red-Green-Blue
PLA Silk · PLA
Very close94% matchΔE 2.5ZIRO
Rainbow Blaze
Gradiant Matte PLA · PLA
Very close89% matchΔE 3.5Devil Design
COLD GREEN
Silk PLA · PLA
Very close88% matchΔE 3.8