What color is Button ?

Source Crayola® CSS3 CSS4
#a5a294
 
#95918c
gray
#a9a9a9
dark gray
#a9a9a9
darkgrey
#373027
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#000057
 
#1a4876
midnight blue
#000080
navy
#000080
navy
#4a4059
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#624b26
 
#714b23
raw umber
#556b2f
dark olive green
#556b2f
darkolivegreen