Source Crayola® CSS3 CSS4
#555b5a
 
#4a646c
deep space sparkle
#696969
dim grey
#696969
dimgrey
#8a9492
 
#95918c
gray
#778899
light slate grey
#778899
lightslategrey
#868172
 
#757575
sonic silver
#808080
grey
#808080
grey
#a7a08b
 
#95918c
gray
#bc8f8f
rosy brown
#bc8f8f
rosybrown