A bluish-green pigment, chromium oxide dihydrate. It came into use for painting in Europe in the mid-19th century. Web resources here and here.
Édouard Manet. The Balcony. Oil on canvas. 1868–69. Musée d’Orsay, Paris.
A free resource for students and teachers, created by Dr. James Terry. Art History Glossary by James Terry is licensed under Creative Commons CC BY-NC-ND 4.0 .