Source Crayola® CSS3 CSS4
#757c90
 
#757575
sonic silver
#708090
slate gray
#708090
slategrey
#bfc5d8
 
#c5d0e6
periwinkle
#b0c4de
light steel blue
#b0c4de
lightsteelblue
#929ab0
 
#979aaa
manatee
#a9a9a9
dark gray
#a9a9a9
darkgrey
#2b2324
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#b18b60
 
#9f8170
beaver
#cd853f
peru
#cd853f
peru