What color is Border ?

Source Crayola® CSS3 CSS4
#2f2e3b
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#aba89f
 
#979aaa
manatee
#a9a9a9
dark gray
#a9a9a9
darkgrey
#d2d2c5
 
#cdc5c2
silver
#d3d3d3
light gray
#d3d3d3
lightgrey
#6f6b69
 
#757575
sonic silver
#696969
dim grey
#696969
dimgrey
#4e4e56
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey