23. coquelicot

n.
The color of the wild poppy; a color nearly red, like orange mixed with scarlet.

36. rhodopsin

n.
The pigment sensitive to red light in the retinal rods of the eyes, consisting of opsin and retinene. Also called visual purple.

25. melichrous

“mel-LEE-krooss”
adj.
Having a honey-like color.

20. lovat

n.
(Textiles) a yellowish-green or bluish-green mixture, especially in tweeds or woolens.

39. glaucous

adj.
1. Of a pale grayish or bluish green.
2. (Botany) Covered with a grayish, bluish, or whitish waxy coating or bloom that is easily rubbed off: glaucous leaves.

33. spadiceous

adj.
Chestnut-colored.

35. castaneous

adj.
Chestnut-colored.

37. kermes

n.
A red dyestuff once prepared from the dried bodies of various female scale insects of the genus Kermes.

19. piceous

adj.
1. Of, relating to, or resembling pitch.
2. Glossy black.

16. porraceous

adj.
Resembling the leek in color; greenish.

18. sanguineous

adj.
1. Relating to or involving blood or bloodshed.
2. Having the color of blood; blood-red.