Source Crayola® CSS3 CSS4
#cfccc3
 
#cdc5c2
silver
#d3d3d3
light gray
#d3d3d3
lightgrey
#3d403b
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#63655f
 
#6e5160
eggplant
#696969
dim grey
#696969
dimgrey