What color is Drawing, Sketches for Paintings ?

Source Crayola® CSS3 CSS4
#86867a
 
#757575
sonic silver
#808080
grey
#808080
grey
#9aa3a3
 
#979aaa
manatee
#a9a9a9
dark gray
#a9a9a9
darkgrey
#575349
 
#414a4c
outer space
#556b2f
dark olive green
#556b2f
darkolivegreen
#e8e1ce
 
#efdecd
almond
#dcdcdc
gainsboro
#dcdcdc
gainsboro