What color is Square Chair Chair ?

Source Crayola® CSS3 CSS4
#35455c
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#192031
 
#000000
black
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#737883
 
#757575
sonic silver
#708090
slate gray
#708090
slategrey