Source Crayola® CSS3 CSS4
#5f7a55
 
#4a646c
deep space sparkle
#696969
dim grey
#696969
dimgrey
#847a71
 
#757575
sonic silver
#808080
grey
#808080
grey
#7d9676
 
#87a96b
asparagus
#808080
grey
#808080
grey
#494d3d
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey