What color is Button ?

Source Crayola® CSS3 CSS4
#55585d
 
#4a646c
deep space sparkle
#696969
dim grey
#696969
dimgrey
#393e5a
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#6b737d
 
#757575
sonic silver
#696969
dim grey
#696969
dimgrey
#7587a6
 
#926eae
violet (purple)
#778899
light slate grey
#778899
lightslategrey
#b7af79
 
#bab86c
olive green
#bdb76b
dark khaki
#bdb76b
darkkhaki