What color is Book Illustration, Catalog Design ?

Source Crayola® CSS3 CSS4
#342e36
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#a33227
 
#9c2542
big dip o' ruby
#a52a2a
brown
#a52a2a
brown
#98939e
 
#979aaa
manatee
#a9a9a9
dark gray
#a9a9a9
darkgrey
#79727d
 
#757575
sonic silver
#808080
grey
#808080
grey
#544d55
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey