Source Crayola® CSS3 CSS4
#3f3e49
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#676c77
 
#757575
sonic silver
#696969
dim grey
#696969
dimgrey
#808893
 
#95918c
gray
#778899
light slate grey
#778899
lightslategrey
#a1a6aa
 
#979aaa
manatee
#a9a9a9
dark gray
#a9a9a9
darkgrey