One is sepia.
cyanobacteria contains a green pigment chlorophyll
The green pigment chlorophyll is responsible for the colour of plants.The pigment is found in organelles called chloroplastswhich are found in most plant cells (particularly in the leaves and stems).The pigment is green in colour and reflects green light, giving the plants their green colour.
Pigment :|]
It all depends on what is in the test tube and just what kind of green pigment.
Watercolor that has been made opaque by adding inert white pigment to it is called "gouache".
ceramic pigment
Because of the colored pigment that is added to it.
Umber
Dark brown pigment is commonly referred to as "umber." It is a natural pigment made from clay containing iron oxide and manganese oxide, resulting in its rich brown color. Another dark brown pigment is "burnt sienna," derived from heated sienna clay. Both pigments are widely used in art and various industrial applications.
One common yellow-brown pigment is Ochre. It is a natural earth pigment containing hydrated iron oxide. It has been used in art and decoration for thousands of years.
Sepia
Sienna
Sienna
The pigment is melanin.
the brown or black color given to the body is through a pigment known as melanin
Burnt sienna.
Fucoxanthin