What color is Drawing, Square with a Palace ?

Source Crayola® CSS3 CSS4
#b2a4a3
 
#979aaa
manatee
#a9a9a9
dark gray
#a9a9a9
darkgrey
#7c685f
 
#8a795d
shadow
#696969
dim grey
#696969
dimgrey
#402c23
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#6b4a36
 
#714b23
raw umber
#556b2f
dark olive green
#556b2f
darkolivegreen