Approximate screen color · source authority unverified
Treat this hex as approximate until it is checked against a physical sample.
Spectrum
Deep Black
TPU S-Flex 90A · TPU
Color values and print settings
- Hex
- #212225
- RGB
- 33, 34, 37
- HSL
- 225°, 6%, 14%
- CIELAB
- 13.24, 0.31, -2.17
- 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.
- Flexible — Soft enough to buckle instead of feeding. Direct-drive extruders handle it; long Bowden paths often will not.
True of TPU generally. Follow Spectrum’s own guidance for this spool.
Closest alternatives from other spools
Ranked by how close each one looks to #212225, measured perceptually. Useful when this color is out of stock or you print in a different material.
eSUN
Solid Black
PETG
Matching screen color99% matchΔE 0.8Spectrum
Deep Black
PETG Premium · PETG
Matching screen color99% matchΔE 1.0eSUN
Deep Black
PLA-Matte · PLA
Excellent match99% matchΔE 1.0Eryone
Black
ASA High-Speed · ASA
Excellent match99% matchΔE 1.1Eryone
Jet Black
PLA
Excellent match99% matchΔE 1.2Creality
PPA-CF
PPA-CF · PPA
Excellent match99% matchΔE 1.2