What color is Poster, Ikko Tanaka Graphic Art Exhibition ?

Source Crayola® CSS3 CSS4
#6bad4a
 
#87a96b
asparagus
#6b8e23
olive drab
#6b8e23
olivedrab
#5f4681
 
#58427c
cyber grape
#483d8b
dark slate blue
#483d8b
darkslateblue
#547f58
 
#4a646c
deep space sparkle
#696969
dim grey
#696969
dimgrey
#6d6148
 
#6e5160
eggplant
#696969
dim grey
#696969
dimgrey
#41354b
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey