Source Crayola® CSS3 CSS4
#51555c
 
#4a646c
deep space sparkle
#696969
dim grey
#696969
dimgrey
#808a82
 
#95918c
gray
#808080
grey
#808080
grey
#70748b
 
#757575
sonic silver
#708090
slate gray
#708090
slategrey
#918483
 
#95918c
gray
#808080
grey
#808080
grey
#7f6471
 
#757575
sonic silver
#696969
dim grey
#696969
dimgrey