What color is Drawing, Design for "Train Yourself To Better Work" ?

Source Crayola® CSS3 CSS4
#7f91c0
 
#6699cc
blue gray
#778899
light slate grey
#778899
lightslategrey
#e5e3d0
 
#efdecd
almond
#dcdcdc
gainsboro
#dcdcdc
gainsboro
#362921
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#897e6f
 
#8a795d
shadow
#808080
grey
#808080
grey
#524940
 
#414a4c
outer space
#556b2f
dark olive green
#556b2f
darkolivegreen