Source Crayola® CSS3 CSS4
#7a7a6e
 
#757575
sonic silver
#808080
grey
#808080
grey
#444741
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#d4d0bf
 
#cdc5c2
silver
#d3d3d3
light gray
#d3d3d3
lightgrey
#a29f90
 
#95918c
gray
#a9a9a9
dark gray
#a9a9a9
darkgrey