What color is Key ?

Source Crayola® CSS3 CSS4
#4c3a2c
 
#414a4c
outer space
#556b2f
dark olive green
#556b2f
darkolivegreen
#411f0b
 
#714b23
raw umber
#800000
maroon
#800000
maroon
#9f9993
 
#95918c
gray
#a9a9a9
dark gray
#a9a9a9
darkgrey
#67584e
 
#6e5160
eggplant
#696969
dim grey
#696969
dimgrey
#7d756e
 
#757575
sonic silver
#808080
grey
#808080
grey