What color is Drawing, Design for a Book Cover ?

Source Crayola® CSS3 CSS4
#5b614f
 
#6e5160
eggplant
#696969
dim grey
#696969
dimgrey
#788b5f
 
#8a795d
shadow
#808080
grey
#808080
grey
#787670
 
#757575
sonic silver
#808080
grey
#808080
grey
#9b978e
 
#95918c
gray
#bc8f8f
rosy brown
#bc8f8f
rosybrown
#454741
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey