Approximate screen color · source authority unverified
Treat this hex as approximate until it is checked against a physical sample.
Sunlu
Rainbow
PLA · gradient
Color values and print settings
- Hex
- #E03F26
- RGB
- 224, 63, 38
- HSL
- 8°, 75%, 51%
- CIELAB
- 51.32, 60.79, 50.28
- Diameter
- 1.75 mm · 2.85 mm
- Nozzle
- 195–215 °C
- Bed
- 55–65 °C
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 Cherry Red. Rainbow has not been matched; check the available options there.
Closest alternatives from other spools
Ranked by how close each one looks to #E03F26, measured perceptually. Useful when this color is out of stock or you print in a different material.
3DPower
Red
Basic PETG · PETG
Matching screen color100% matchΔE 0.03DXTECH
OBSIDIAN GF+ Orange
PA6 GF · Nylon
Matching screen color100% matchΔE 0.0Arianeplast
Red
PLA
Matching screen color100% matchΔE 0.0COEX 3D
Inferno Orange
ABS
Matching screen color100% matchΔE 0.0COEX 3D
Inferno Orange Prime
ASA
Matching screen color100% matchΔE 0.0ColorFabb
85A Orange
TPU
Matching screen color100% matchΔE 0.0