What color is Border ?

Source Crayola® CSS3 CSS4
#31303c
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#98958c
 
#95918c
gray
#808080
grey
#808080
grey
#505055
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#6e6a65
 
#757575
sonic silver
#696969
dim grey
#696969
dimgrey