Source Crayola® CSS3 CSS4
#1e292d
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#cad1d8
 
#c5d0e6
periwinkle
#d3d3d3
light gray
#d3d3d3
lightgrey
#9aa2ab
 
#979aaa
manatee
#a9a9a9
dark gray
#a9a9a9
darkgrey
#47525a
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#767c83
 
#757575
sonic silver
#808080
grey
#808080
grey