What color is Button ?

Source Crayola® CSS3 CSS4
#382d24
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#595048
 
#414a4c
outer space
#556b2f
dark olive green
#556b2f
darkolivegreen
#550d14
 
#714b23
raw umber
#800000
maroon
#800000
maroon
#928b85
 
#95918c
gray
#808080
grey
#808080
grey