What color is Button ?

Source Crayola® CSS3 CSS4
#161d2b
 
#000000
black
#000000
black
#000000
black
#53504c
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#88867b
 
#95918c
gray
#808080
grey
#808080
grey
#38312d
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#7393a6
 
#979aaa
manatee
#778899
light slate grey
#778899
lightslategrey