Pigeon colours

Non-dilute

• 
  Ash red
• 
  Spread ash [red]
• 
  Blue
• 
  [Spread blue] = black
• 
  Brown (checkered)
• 
  Brown spread
• 
  Recessive red

Dilute

• 
  Ash yellow
• 
  Spread ash [yellow] (checkered)
• 
  Dun
• 
  Dun spread
• 
  Khaki
• 
  Recessive yellow