Source Crayola® CSS3 CSS4
#2c2c30
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#c6c7bc
 
#cdc5c2
silver
#c0c0c0
silver
#c0c0c0
silver
#4a525a
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey