Source Crayola® CSS3 CSS4
#b6b3ac
 
#b0b7c6
cadet blue
#a9a9a9
dark gray
#a9a9a9
darkgrey
#526669
 
#4a646c
deep space sparkle
#696969
dim grey
#696969
dimgrey
#6f737a
 
#757575
sonic silver
#696969
dim grey
#696969
dimgrey
#8d8b84
 
#95918c
gray
#808080
grey
#808080
grey