HEX CODES
#4E7F9D
#024873
#537184
#0A354F
#D2D2D2
#BFBFBF
#A5A5A5
#7D7D7D
#618B7B
#1D5942
#5F786F
#1A3F31
#F5BB50
#F29F05
#BA9655
#9D6A0C
#F56E50
#F23005
#BA6755
#9D260C

Original image from Ciocan Ciprian

Five colors with tint, shade, and tone of each for added inspiration. Includes HTML/HEX codes.