This needs a drop.

Classified ads at the time of posting:

Page 1 - http://m.imgur.com/M3tYClo

Page 2 - http://m.imgur.com/fqqGtsC

Page 3 - http://m.imgur.com/PmzOiR8

http://backpack.tf/classifieds?item=A+Distinctive+Lack+of+Hue&quality=6&tradable=1&craftable=1&australium=-1

1*1 key

2*1.57 keys

9*1.69 keys

1*1.8 keys

1*1.86 keys

2*1.97 keys

5*2 keys

Unsold at 2 keys:

http://www.tf2outpost.com/trade/27624054 (Has 4, ~3 weeks)

http://www.tf2outpost.com/trade/27712123 (Has 2, ~3 days)

http://www.tf2outpost.com/trade/27714864 (~3 days, poorly bumped)

Unsold at 1 key and 15 refined (~1.85 keys):

http://www.tf2outpost.com/trade/27693684 (Has 1, ~1 week)

Unsold at 1 key and 14 refined (~1.8 keys):

http://www.tf2outpost.com/trade/27695324 (~1 week)

This is all I could find on Outpost that are valid at the time of posting this suggestion.