Source Crayola® CSS3 CSS4
#767e81
 
#757575
sonic silver
#808080
grey
#808080
grey
#aaa791
 
#95918c
gray
#a9a9a9
dark gray
#a9a9a9
darkgrey
#bc7a6d
 
#a57164
blast off bronze
#cd5c5c
indian red
#cd5c5c
indianred
#91a19d
 
#979aaa
manatee
#a9a9a9
dark gray
#a9a9a9
darkgrey
#3d413f
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey