Source Crayola® CSS3 CSS4
#8b8c7c
 
#95918c
gray
#808080
grey
#808080
grey
#535349
 
#414a4c
outer space
#556b2f
dark olive green
#556b2f
darkolivegreen
#b4b2a1
 
#b0b7c6
cadet blue
#a9a9a9
dark gray
#a9a9a9
darkgrey