What color is Card ?

Source Crayola® CSS3 CSS4
#ddd4bc
 
#efcdb8
desert sand
#d3d3d3
light gray
#d3d3d3
lightgrey
#4b5954
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#c3ced1
 
#cdc5c2
silver
#d3d3d3
light gray
#d3d3d3
lightgrey
#343c3d
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#6a7a6d
 
#757575
sonic silver
#696969
dim grey
#696969
dimgrey