What color is Button ?

Source Crayola® CSS3 CSS4
#1d1c32
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#565156
 
#414a4c
outer space
#696969
dim grey
#696969
dimgrey
#05073a
 
#000000
black
#000000
black
#000000
black
#362c2d
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#5c432f
 
#714b23
raw umber
#556b2f
dark olive green
#556b2f
darkolivegreen