What color is Stencil, Flowers, Waves and Clouds ?

Source Crayola® CSS3 CSS4
#3c3c36
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#a3c5cb
 
#b0b7c6
cadet blue
#b0c4de
light steel blue
#b0c4de
lightsteelblue
#839fa1
 
#979aaa
manatee
#778899
light slate grey
#778899
lightslategrey
#677e87
 
#757575
sonic silver
#708090
slate gray
#708090
slategrey
#536264
 
#4a646c
deep space sparkle
#696969
dim grey
#696969
dimgrey