Source Crayola® CSS3 CSS4
#6f6b66
 
#757575
sonic silver
#696969
dim grey
#696969
dimgrey
#b7b2ab
 
#b0b7c6
cadet blue
#a9a9a9
dark gray
#a9a9a9
darkgrey
#3f3d39
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#8c8781
 
#95918c
gray
#808080
grey
#808080
grey
#af8267
 
#9f8170
beaver
#bc8f8f
rosy brown
#bc8f8f
rosybrown