Source Crayola® CSS3 CSS4
#2b3748
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#505860
 
#4a646c
deep space sparkle
#696969
dim grey
#696969
dimgrey
#6b7576
 
#757575
sonic silver
#696969
dim grey
#696969
dimgrey
#8a8c82
 
#95918c
gray
#808080
grey
#808080
grey
#c6c2a6
 
#cdc5c2
silver
#c0c0c0
silver
#c0c0c0
silver