What color is Button ?

Source Crayola® CSS3 CSS4
#524d45
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#2e2318
 
#000000
black
#000000
black
#000000
black
#757062
 
#757575
sonic silver
#696969
dim grey
#696969
dimgrey
#928f7f
 
#95918c
gray
#808080
grey
#808080
grey