1) Chromatic 2) Taupe 1) Taupe 
blackish-gray
brown; tawny; dingy
• (a.) Brown or grayish black; darkish.
dark grayish-brown, dusky
Smokey grey-brown in colour, normally applied to wings.
dark grayish-brown, dusky
Fus'cous adjective [ Latin fuscus .] Brown or grayish black; darkish. « Sad and fuscous colors, as black or brown, or deep purple and the like.» Burke. 
blackish-gray
[adj] - having a dusky brownish gray color
taupe adjective of something having a dusky brownish grey color
of brownish-gray or dusky color.