Source Crayola® CSS3 CSS4
#aeafa6
 
#979aaa
manatee
#a9a9a9
dark gray
#a9a9a9
darkgrey
#342e25
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#827b6e
 
#757575
sonic silver
#808080
grey
#808080
grey
#574e44
 
#414a4c
outer space
#556b2f
dark olive green
#556b2f
darkolivegreen