Source Crayola® CSS3 CSS4
#b1b09a
 
#979aaa
manatee
#a9a9a9
dark gray
#a9a9a9
darkgrey
#8b8d7e
 
#95918c
gray
#808080
grey
#808080
grey
#707167
 
#757575
sonic silver
#696969
dim grey
#696969
dimgrey
#4e4f4b
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey