What color is Button ?

Source Crayola® CSS3 CSS4
#534b60
 
#414a4c
outer space
#696969
dim grey
#696969
dimgrey
#7a706b
 
#757575
sonic silver
#696969
dim grey
#696969
dimgrey
#8a8679
 
#9f8170
beaver
#808080
grey
#808080
grey
#2f285e
 
#414a4c
outer space
#191970
midnight blue
#191970
midnightblue