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• chlorophyll, chlorophyl go
  any of a group of green pigments found in photosynthetic organisms
  
• bacteriochlorophyll go
  a substance in photosensitive bacteria that is related to but different from chlorophyll of higher plants
  
• phycobilin go
  water-soluble proteinaceous pigments found in red algae and cyanobacteria
  
• phycoerythrin go
  red pigment in red algae
  
• phycocyanin go
  blue pigment in algae
  
• titanium dioxide, titanium oxide, titanic oxide, titania go
  a white powder used as a pigment for its high covering power and durability
  
• cobalt blue, cobalt ultramarine go
  greenish-blue pigment consisting essentially of cobalt oxide and alumina
  
• earth color go
  a colored mineral used as a pigment
  
• mosaic gold, stannic sulfide go
  a yellow pigment sometimes suspended in lacquer
  
• carotenoid go
  any of a class of highly unsaturated yellow to red pigments occurring in plants and animals
  
• animal pigment go
  pigment occurring in animals
  
• cerulean blue go
  light greenish-blue pigment consisting essentially of oxides of cobalt and tin
  
• chrome green go
  any of a class of green pigments consisting of chrome yellow and iron blue
  
• Hooker's green go
  green pigment consisting of Prussian blue mixed with gamboge
  
• chrome yellow go
  any of several yellow pigments consisting of normal lead chromate and other lead compounds
  
• bister, bistre go
  a water-soluble brownish-yellow pigment made by boiling wood soot
  
• flavonoid go
  any of a large class of plant pigments having a chemical structure based on or similar to flavone
  
• Indian red go
  a red pigment composed in part from ferric oxide which is often used in paints and cosmetics
  
• ivory black go
  a black pigment made from grinding burnt ivory in oil
  
• Prussian blue, iron blue go
  any of various blue pigments
  
• Payne's grey, Payne's gray go
  any pigment that produces a greyish to dark greyish blue
  
• alizarin, alizarine go
  an orange-red crystalline compound used in making red pigments and in dyeing
  
• bole go
  a soft oily clay used as a pigment (especially a reddish brown pigment)
  
• lake go
  any of numerous bright translucent organic pigments
  
• lake go
  a purplish red pigment prepared from lac or cochineal
  
• orange go
  any pigment producing the orange color
  
• watercolor, water-color, watercolour, water-colour go
  water-soluble pigment
  
• retinene, retinal go
  either of two yellow to red retinal pigments formed from rhodopsin by the action of light
  
• Paris green go
  a toxic double salt of copper arsenate and copper acetate
  
• sepia go
  rich brown pigment prepared from the ink of cuttlefishes
  
• porphyrin go
  any of various pigments distributed widely in living tissues
  
• heme, haem, hematin, haemitin, protoheme go
  a complex red organic pigment containing iron and other atoms to which oxygen binds
  
• hemosiderin, haemosiderin go
  a granular brown substance composed of ferric oxide
  
• ultramarine, ultramarine blue go
  blue pigment made of powdered lapis lazuli
  
• photopigment go
  a special pigment found in the rods and cones of the retina
  
• cadmium yellow go
  pigment of cadmium sulfide and barium sulfate varying in hue from lemon yellow to orange
  
• verdigris, cupric acetate go
  a blue or green powder used as a paint pigment
  
• white lead, ceruse, lead carbonate go
  a poisonous white pigment that contains lead
  
• zinc white, Chinese white go
  a white pigment used in house paints