What color is Card ?

Source Crayola® CSS3 CSS4
#e1e38c
 
#f0e891
green yellow
#f0e68c
khaki
#f0e68c
khaki
#283b34
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#66a4c5
 
#6699cc
blue gray
#5f9ea0
cadet blue
#5f9ea0
cadetblue
#4c261f
 
#714b23
raw umber
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#4c5452
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey