Source Crayola® CSS3 CSS4
#727e79
 
#757575
sonic silver
#808080
grey
#808080
grey
#89a197
 
#95918c
gray
#8fbc8f
dark sea green
#8fbc8f
darkseagreen
#928c7f
 
#95918c
gray
#808080
grey
#808080
grey
#565c5b
 
#4a646c
deep space sparkle
#696969
dim grey
#696969
dimgrey