Source Crayola® CSS3 CSS4
#b0ada0
 
#979aaa
manatee
#a9a9a9
dark gray
#a9a9a9
darkgrey
#646b6e
 
#757575
sonic silver
#696969
dim grey
#696969
dimgrey
#8d9592
 
#95918c
gray
#778899
light slate grey
#778899
lightslategrey
#958382
 
#95918c
gray
#808080
grey
#808080
grey