Source Crayola® CSS3 CSS4
#645e5b
 
#6e5160
eggplant
#696969
dim grey
#696969
dimgrey
#c8c0b7
 
#cdc5c2
silver
#c0c0c0
silver
#c0c0c0
silver
#968f89
 
#95918c
gray
#808080
grey
#808080
grey
#413e3d
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey