Source Crayola® CSS3 CSS4
#8a8f98
 
#95918c
gray
#778899
light slate grey
#778899
lightslategrey
#696e81
 
#757575
sonic silver
#708090
slate gray
#708090
slategrey
#d2d0c4
 
#cdc5c2
silver
#d3d3d3
light gray
#d3d3d3
lightgrey