What color is Button ?

Source Crayola® CSS3 CSS4
#292d21
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#5c5950
 
#6e5160
eggplant
#696969
dim grey
#696969
dimgrey
#79766a
 
#757575
sonic silver
#696969
dim grey
#696969
dimgrey
#aaa06e
 
#bab86c
olive green
#bdb76b
dark khaki
#bdb76b
darkkhaki