What color is Card ?

Source Crayola® CSS3 CSS4
#373f34
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#6a8761
 
#757575
sonic silver
#696969
dim grey
#696969
dimgrey
#c4575d
 
#bc5d58
chestnut
#cd5c5c
indian red
#cd5c5c
indianred
#e5d164
 
#f8d568
orange yellow
#deb887
burlywood
#deb887
burlywood
#352c2a
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey