What color is Key ?

Source Crayola® CSS3 CSS4
#453428
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#696057
 
#6e5160
eggplant
#696969
dim grey
#696969
dimgrey
#9e9993
 
#95918c
gray
#a9a9a9
dark gray
#a9a9a9
darkgrey