What color is Drawing, Grand Coulee Dam, Snake River, Washington ?

Source Crayola® CSS3 CSS4
#b4a685
 
#bab86c
olive green
#bc8f8f
rosy brown
#bc8f8f
rosybrown
#7c725d
 
#8a795d
shadow
#696969
dim grey
#696969
dimgrey
#5c5446
 
#414a4c
outer space
#556b2f
dark olive green
#556b2f
darkolivegreen
#3c3932
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey