Source Crayola® CSS3 CSS4
#c1bdb0
 
#cdc5c2
silver
#c0c0c0
silver
#c0c0c0
silver
#3d435f
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#8b9199
 
#95918c
gray
#778899
light slate grey
#778899
lightslategrey
#666d79
 
#757575
sonic silver
#696969
dim grey
#696969
dimgrey
#adb48c
 
#bab86c
olive green
#8fbc8f
dark sea green
#8fbc8f
darkseagreen