Cobalt Green Medium, watercolor paint by Rosa Gallery

created at: 2026-05-12

Cobalt Green Medium by Rosa Gallery watercolor swatch Cobalt Green Medium 776 by Rosa Gallery (a part of the Standard Set range) is a non-staining △ half-transparent highly granulating GG paint with excellent lightfastness ***.


Pigment composition, 1 pigment:


PG26 - Cobalt Chromite Green. PG26 is a cobalt-chromium-based inorganic pigment with a distinctive dull bluish to yellow-light green hue. Made by calcining cobalt and chromium oxides at high temperatures, it forms a stable oxide with excellent resistance to heat, chemicals, and light. In watercolor, it is moderately staining with average tinting strength. Known for its durability and unique green tone, it is used in high-performance applications and functional coatings, as well as by artists needing vivid, weather-resistant color.
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Compare to other Cobalts
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