What color is Key ?

Source Crayola® CSS3 CSS4
#54483e
 
#414a4c
outer space
#556b2f
dark olive green
#556b2f
darkolivegreen
#302218
 
#000000
black
#000000
black
#000000
black
#aba7a1
 
#979aaa
manatee
#a9a9a9
dark gray
#a9a9a9
darkgrey
#7c746c
 
#757575
sonic silver
#696969
dim grey
#696969
dimgrey