What color is Button ?

Source Crayola® CSS3 CSS4
#2b2625
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#726a64
 
#757575
sonic silver
#696969
dim grey
#696969
dimgrey
#534c47
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#948d81
 
#95918c
gray
#808080
grey
#808080
grey