What color is Button ?

Source Crayola® CSS3 CSS4
#534a3f
 
#414a4c
outer space
#556b2f
dark olive green
#556b2f
darkolivegreen
#807d6c
 
#757575
sonic silver
#808080
grey
#808080
grey
#2e251b
 
#414a4c
outer space
#000000
black
#000000
black
#d1be83
 
#deaa88
tumbleweed
#d2b48c
tan
#d2b48c
tan