What color is Card ?

Source Crayola® CSS3 CSS4
#313b3a
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#b9d3e3
 
#c5d0e6
periwinkle
#add8e6
light blue
#add8e6
lightblue
#59645f
 
#4a646c
deep space sparkle
#696969
dim grey
#696969
dimgrey
#dcc2d3
 
#ebc7df
thistle
#d8bfd8
thistle
#d8bfd8
thistle
#818884
 
#95918c
gray
#808080
grey
#808080
grey