What color is Border ?

Source Crayola® CSS3 CSS4
#3e3e49
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#c1bca5
 
#cdc5c2
silver
#c0c0c0
silver
#c0c0c0
silver
#6c6a65
 
#757575
sonic silver
#696969
dim grey
#696969
dimgrey