What color is Bowl (Netherlands) ?

Source Crayola® CSS3 CSS4
#686c71
 
#757575
sonic silver
#696969
dim grey
#696969
dimgrey
#1e233a
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#3c4559
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey