Source Crayola® CSS3 CSS4
#171928
 
#000000
black
#000000
black
#000000
black
#5b6073
 
#4a646c
deep space sparkle
#696969
dim grey
#696969
dimgrey
#3f4356
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#777d8c
 
#757575
sonic silver
#708090
slate gray
#708090
slategrey
#c7c4bb
 
#cdc5c2
silver
#c0c0c0
silver
#c0c0c0
silver