What color is Square ?

Source Crayola® CSS3 CSS4
#343538
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#595d66
 
#4a646c
deep space sparkle
#696969
dim grey
#696969
dimgrey
#7a855d
 
#8a795d
shadow
#696969
dim grey
#696969
dimgrey
#637976
 
#757575
sonic silver
#696969
dim grey
#696969
dimgrey
#63889b
 
#757575
sonic silver
#708090
slate gray
#708090
slategrey