HEX CODES
#5A5A59
#131312
#5A5A5A
#141414
#877469
#523627
#776B65
#3B2A20
#C1AD6D
#A78A2F
#9A8D66
#6F5D25
#7D7D7C
#464544
#70706F
#333332
#84695F
#50291A
#74645D
#392218

Original image from Zachary Bedrosian

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