Source Crayola® CSS3 CSS4
#29251f
 
#414a4c
outer space
#000000
black
#000000
black
#aac5b5
 
#b0b7c6
cadet blue
#c0c0c0
silver
#c0c0c0
silver
#698691
 
#757575
sonic silver
#708090
slate gray
#708090
slategrey
#535f64
 
#4a646c
deep space sparkle
#696969
dim grey
#696969
dimgrey
#8baeb0
 
#979aaa
manatee
#a9a9a9
dark gray
#a9a9a9
darkgrey