Source Crayola® CSS3 CSS4
#262f39
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#515558
 
#414a4c
outer space
#696969
dim grey
#696969
dimgrey
#7c786f
 
#757575
sonic silver
#808080
grey
#808080
grey
#a9a497
 
#979aaa
manatee
#a9a9a9
dark gray
#a9a9a9
darkgrey