What color is Card ?

Source Crayola® CSS3 CSS4
#555339
 
#414a4c
outer space
#556b2f
dark olive green
#556b2f
darkolivegreen
#cd4f4c
 
#cd4a4c
mahogany
#cd5c5c
indian red
#cd5c5c
indianred
#9c433f
 
#9c2542
big dip o' ruby
#a0522d
sienna
#a0522d
sienna
#4b2b28
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#6ca0be
 
#6699cc
blue gray
#5f9ea0
cadet blue
#5f9ea0
cadetblue