What color is Button ?

Source Crayola® CSS3 CSS4
#56504a
 
#414a4c
outer space
#556b2f
dark olive green
#556b2f
darkolivegreen
#34251d
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#896e2c
 
#9c7c38
metallic sunburst
#a0522d
sienna
#a0522d
sienna
#353d1e
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#d7d4c8
 
#dbd7d2
timberwolf
#d3d3d3
light gray
#d3d3d3
lightgrey