Source Crayola® CSS3 CSS4
#2e3033
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#4b535d
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#a8a799
 
#979aaa
manatee
#a9a9a9
dark gray
#a9a9a9
darkgrey
#6f7c87
 
#757575
sonic silver
#708090
slate gray
#708090
slategrey
#919eac
 
#979aaa
manatee
#a9a9a9
dark gray
#a9a9a9
darkgrey