Opera Red
pigment not disclosed
Manufacturer
Rockwell
Range
Classical Watercolor
Color no.
133
Color family
Red
Transparency
Semi-transparent
Lightfastness
★★★★ Very good
Price group / series
Series 1
Single pigment
No
FLUORESCENT
Color values are computed from the pigment composition and are indicative only. They are no substitute for a real color chart. · rockwellart.global – Classical Watercolor Tubes (product data, 2026-09-25)