What color is Drawing, Mountainous landscape ?

Source Crayola® CSS3 CSS4
#b59370
 
#cd9575
antique brass
#bc8f8f
rosy brown
#bc8f8f
rosybrown
#7c6c68
 
#757575
sonic silver
#696969
dim grey
#696969
dimgrey
#9a8378
 
#9f8170
beaver
#808080
grey
#808080
grey
#4d4440
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#cfbab9
 
#cdc5c2
silver
#c0c0c0
silver
#c0c0c0
silver