What color is Key ?

Source Crayola® CSS3 CSS4
#3c312b
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#736b59
 
#85754e
gold fusion
#696969
dim grey
#696969
dimgrey
#a7a29a
 
#979aaa
manatee
#a9a9a9
dark gray
#a9a9a9
darkgrey
#604a34
 
#714b23
raw umber
#556b2f
dark olive green
#556b2f
darkolivegreen