What color is Card ?

Source Crayola® CSS3 CSS4
#3f433b
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#777b66
 
#757575
sonic silver
#696969
dim grey
#696969
dimgrey
#adc2a7
 
#b0b7c6
cadet blue
#a9a9a9
dark gray
#a9a9a9
darkgrey
#c7b554
 
#bab86c
olive green
#bdb76b
dark khaki
#bdb76b
darkkhaki
#423430
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey