What color is Key ?

Source Crayola® CSS3 CSS4
#c0bcb6
 
#cdc5c2
silver
#c0c0c0
silver
#c0c0c0
silver
#4c433c
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#2b282a
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#686058
 
#6e5160
eggplant
#696969
dim grey
#696969
dimgrey