What color is Button ?

Source Crayola® CSS3 CSS4
#2b231d
 
#000000
black
#000000
black
#000000
black
#948f7d
 
#95918c
gray
#808080
grey
#808080
grey
#585047
 
#414a4c
outer space
#556b2f
dark olive green
#556b2f
darkolivegreen
#7a7366
 
#757575
sonic silver
#696969
dim grey
#696969
dimgrey