For those who like to use Tamiya paints, you can now get the "Panel Line Accent Colour
According to the guy at my local hobby store these have been for a long time now, but have just recently became available to Canada.
They are pretty much the same as the AK Interactive washes.
HL Panzer III | HL Tiger | HL Jagdpanther | HL Panther | Mato Sherman
Hooben Elefant | HL Pershing | HL Bergepanzer IV | Tamiya Leopard 1A | WSN T-34
HL "Golden" Pan-Tiger | M16 Halftrack | HL Panzer IV | Tamiya KV-1 | Tamiya Tiger