What color is Button ?

Source Crayola® CSS3 CSS4
#757269
 
#757575
sonic silver
#696969
dim grey
#696969
dimgrey
#2e281f
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#615748
 
#6e5160
eggplant
#556b2f
dark olive green
#556b2f
darkolivegreen
#d6d1c4
 
#cdc5c2
silver
#d3d3d3
light gray
#d3d3d3
lightgrey