Source Crayola® CSS3 CSS4
#717975
 
#757575
sonic silver
#808080
grey
#808080
grey
#3b4541
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#8e9892
 
#95918c
gray
#778899
light slate grey
#778899
lightslategrey
#bb2b47
 
#c8385a
maroon
#a52a2a
brown
#a52a2a
brown