What color is Card, Business Card of Hector Guimard ?

Source Crayola® CSS3 CSS4
#ebe5d1
 
#efdecd
almond
#faebd7
antique white
#faebd7
antiquewhite
#beb8a9
 
#cdc5c2
silver
#c0c0c0
silver
#c0c0c0
silver
#3c362f
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey