Source Crayola® CSS3 CSS4
#aba8b1
 
#979aaa
manatee
#a9a9a9
dark gray
#a9a9a9
darkgrey
#8e9ebe
 
#979aaa
manatee
#a9a9a9
dark gray
#a9a9a9
darkgrey
#4c4c51
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#6a758b
 
#757575
sonic silver
#708090
slate gray
#708090
slategrey
#8f7980
 
#9f8170
beaver
#808080
grey
#808080
grey