Source Crayola® CSS3 CSS4
#525b68
 
#4a646c
deep space sparkle
#696969
dim grey
#696969
dimgrey
#cacbbb
 
#cdc5c2
silver
#c0c0c0
silver
#c0c0c0
silver
#333746
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey