Source Crayola® CSS3 CSS4
#20292b
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#342c29
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#455356
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#98a1a7
 
#979aaa
manatee
#a9a9a9
dark gray
#a9a9a9
darkgrey
#70787c
 
#757575
sonic silver
#808080
grey
#808080
grey