What color is Card ?

Source Crayola® CSS3 CSS4
#2d332f
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#e0dfcc
 
#dbd7d2
timberwolf
#dcdcdc
gainsboro
#dcdcdc
gainsboro
#555853
 
#414a4c
outer space
#696969
dim grey
#696969
dimgrey