What color is Card ?

Source Crayola® CSS3 CSS4
#919b93
 
#95918c
gray
#778899
light slate grey
#778899
lightslategrey
#505449
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#d7d9c8
 
#dbd7d2
timberwolf
#d3d3d3
light gray
#d3d3d3
lightgrey
#262e2b
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#8fb4c0
 
#a2add0
wild blue yonder
#a9a9a9
dark gray
#a9a9a9
darkgrey