What color is Card ?

Source Crayola® CSS3 CSS4
#585a4c
 
#414a4c
outer space
#556b2f
dark olive green
#556b2f
darkolivegreen
#313736
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#5d8aa6
 
#6699cc
blue gray
#5f9ea0
cadet blue
#5f9ea0
cadetblue
#818169
 
#8a795d
shadow
#808080
grey
#808080
grey
#ddcc6b
 
#f8d568
orange yellow
#deb887
burlywood
#deb887
burlywood