What color is Card ?

Source Crayola® CSS3 CSS4
#370b0b
 
#000000
black
#000000
black
#000000
black
#ca3a2a
 
#cd4a4c
mahogany
#b22222
fire brick
#b22222
firebrick
#31393a
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#cd7544
 
#b4674d
brown
#cd853f
peru
#cd853f
peru
#e5e569
 
#f8d568
orange yellow
#f0e68c
khaki
#f0e68c
khaki