Source Crayola® CSS3 CSS4
#b2b2a6
 
#b0b7c6
cadet blue
#a9a9a9
dark gray
#a9a9a9
darkgrey
#88846c
 
#8a795d
shadow
#808080
grey
#808080
grey
#37352e
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#595547
 
#414a4c
outer space
#556b2f
dark olive green
#556b2f
darkolivegreen