What color is Card ?

Source Crayola® CSS3 CSS4
#73a3b2
 
#6699cc
blue gray
#5f9ea0
cadet blue
#5f9ea0
cadetblue
#acc5ce
 
#b0b7c6
cadet blue
#b0c4de
light steel blue
#b0c4de
lightsteelblue
#56824b
 
#4a646c
deep space sparkle
#556b2f
dark olive green
#556b2f
darkolivegreen
#264453
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#405040
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey