What color is Card ?

Source Crayola® CSS3 CSS4
#4d5148
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#818477
 
#757575
sonic silver
#808080
grey
#808080
grey
#b35147
 
#bf4f51
bittersweet shimmer
#a0522d
sienna
#a0522d
sienna
#b3c6ac
 
#b0b7c6
cadet blue
#c0c0c0
silver
#c0c0c0
silver
#302b2c
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey