What color is Drawing, Rocks in the Woods, August 18, 1876 ?

Source Crayola® CSS3 CSS4
#afab9b
 
#979aaa
manatee
#a9a9a9
dark gray
#a9a9a9
darkgrey
#6d685d
 
#6e5160
eggplant
#696969
dim grey
#696969
dimgrey
#4c4841
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#888172
 
#8a795d
shadow
#808080
grey
#808080
grey
#e2e1ce
 
#dbd7d2
timberwolf
#dcdcdc
gainsboro
#dcdcdc
gainsboro