Source Crayola® CSS3 CSS4
#918295
 
#95918c
gray
#778899
light slate grey
#778899
lightslategrey
#7b678a
 
#757575
sonic silver
#808080
grey
#808080
grey
#6d666d
 
#757575
sonic silver
#696969
dim grey
#696969
dimgrey
#4e4851
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey