What color is Button ?

Source Crayola® CSS3 CSS4
#2e2f2b
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#61584e
 
#6e5160
eggplant
#696969
dim grey
#696969
dimgrey
#322211
 
#000000
black
#000000
black
#000000
black
#787261
 
#8a795d
shadow
#696969
dim grey
#696969
dimgrey
#77959e
 
#979aaa
manatee
#778899
light slate grey
#778899
lightslategrey