Source Crayola® CSS3 CSS4
#99b4b6
 
#b0b7c6
cadet blue
#a9a9a9
dark gray
#a9a9a9
darkgrey
#79776e
 
#757575
sonic silver
#808080
grey
#808080
grey
#a49c93
 
#95918c
gray
#a9a9a9
dark gray
#a9a9a9
darkgrey
#6b8989
 
#757575
sonic silver
#708090
slate gray
#708090
slategrey
#43544d
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey