Approximate screen color · source authority unverified
Treat this hex as approximate until it is checked against a physical sample.
Protopasta
Heartthrob Red Metallic
PLA · metallic · translucent
Color values and print settings
- Hex
- #87141D
- RGB
- 135, 20, 29
- HSL
- 355°, 74%, 30%
- CIELAB
- 28.75, 46.75, 26.98
- Diameter
- 1.75 mm · 2.85 mm
- Nozzle
- 195–215 °C
- Bed
- 55–65 °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 Protopasta’s own guidance for this spool.
Where to buy
This purchase link is an affiliate link, so Filament Select may earn a commission at no extra cost to you. As an Amazon Associate, Filament Select earns from qualifying purchases. Ranking is determined by color difference alone and is never influenced by commission. Full disclosure.
No purchase source indexed yet. That is a gap in our retailer coverage rather than a judgement about the filament — it may well be in stock somewhere we have not indexed.
Amazon
Opens a related Amazon listing for Black. Heartthrob Red Metallic has not been matched; check the available options there.
Closest alternatives from other spools
Ranked by how close each one looks to #87141D, measured perceptually. Useful when this color is out of stock or you print in a different material.
Protopasta
Heartthrob Red
Metallic PLA · PLA
Matching screen color100% matchΔE 0.0eSUN
PLA-Basic Fire Engine Red
PLA
Excellent match98% matchΔE 1.5Filoalfa
Ruby Red
Alfapro · Other
Excellent match96% matchΔE 2.0Spectrum
The Filament Red
ASA-CF
Very close95% matchΔE 2.3Spectrum
Crimson Red
PLA Premium HighSpeed · PLA
Very close95% matchΔE 2.3Eryone
Rose Red
PLA
Very close95% matchΔE 2.4