What color is Lock ?

Source Crayola® CSS3 CSS4
#2a211d
 
#000000
black
#000000
black
#000000
black
#4c443f
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#908b86
 
#95918c
gray
#808080
grey
#808080
grey
#736d67
 
#757575
sonic silver
#696969
dim grey
#696969
dimgrey