Source Crayola® CSS3 CSS4
#dad9cd
 
#dbd7d2
timberwolf
#d3d3d3
light gray
#d3d3d3
lightgrey
#b1af9f
 
#979aaa
manatee
#a9a9a9
dark gray
#a9a9a9
darkgrey
#858577
 
#757575
sonic silver
#808080
grey
#808080
grey
#5b4c40
 
#414a4c
outer space
#556b2f
dark olive green
#556b2f
darkolivegreen