What color is Key ?

Source Crayola® CSS3 CSS4
#cecac3
 
#cdc5c2
silver
#c0c0c0
silver
#c0c0c0
silver
#9a9186
 
#95918c
gray
#808080
grey
#808080
grey
#5c5247
 
#414a4c
outer space
#556b2f
dark olive green
#556b2f
darkolivegreen
#3c3126
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey