What color is Box Box And Cover ?

Source Crayola® CSS3 CSS4
#b6b6a6
 
#b0b7c6
cadet blue
#a9a9a9
dark gray
#a9a9a9
darkgrey
#363726
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#565545
 
#414a4c
outer space
#556b2f
dark olive green
#556b2f
darkolivegreen
#7e7d72
 
#757575
sonic silver
#808080
grey
#808080
grey
#59462b
 
#714b23
raw umber
#556b2f
dark olive green
#556b2f
darkolivegreen