Horses
Akhal- Teke- 1% colours are: Flaxen Liver chestnut and Strawberry roan.
Appaloosa- 1% colours are: Black, Black Snowflake and Few Spots.
Arabian horse- 1% colours are: Dun, Flaxen Liver chestnut and Mouse Grey.
Argentinean Criollo- 1% colours are: Black Spotted Blanket, Cremello, Flaxen Liver chestnut and Light Grey.
Curly- 1% colours are: Dun Tobiano, Mouse grey Tobiano, Palomino and Palomino Tobiano.
French Trotter- 1% colours are: there are no 1% colours for this breed.
Friesian- 1% colours are: there are no 1% colours for this breed.
Gypsy Vanner- 1% colours are: Mouse Grey and Palomino.
Hanoverian- 1% colours are: Mouse Grey and Strawberry roan.
Holsteiner- 1% colours are: there are no 1% colours for this breed.
Icelandic horse- 1% colours are: Cremello.
Irish Hunter- 1% colours are: Cremello, Flaxen Liver chestnut and Fleabitten Grey.
KWPN- 1% colours are: Cremello and Flaxen Liver chestnut.
Knabstrupper- 1% colours are: Bay Few Spots, Bay Snowflake, Chestnut, Chestnut Few Spots, Chestnut Snowflake and Dapple Grey.
Mustang- 1% colours are: Black Blanket, Black Spotted Blanket, Cremello, Dun Blanket, Dun Spotted Blanket, Few Spots, Flaxen Liver chestnut, Liver chestnut Blanket and Liver chestnut Spotted Blanket.
Nokota- 1% colours are: Chestnut Overo.
Paint horse- 1% colours are: Black Tovero, Liver chestnut Tovero, Palomino Overo, Palomino Tobiano and Palomino Tovero.
Purebred Spanish horse- 1% colours are: Cremello, Flaxen chestnut, Flaxen Liver chestnut and Palomino.
Quarter horse- 1% colours are: Cremello and Flaxen Liver chestnut.
Shagya Arabian- 1% colours are: Chestnut.
Tennessee Walker- 1% colours are: Cremello and Roan.
Thoroughbred- 1% colours are: Cremello, Mouse Grey, Roan and Strawberry roan.
Ponies
Connemara- 1% colours are: Cremello, Flaxen Liver chestnut, Fleabitten Grey and Strawberry roan.
Fjord- 1% colours are: Gulblakk.
Highland pony- 1% colours are: Chestnut.
Shetland- 1% colours are: Cremello, Mouse grey Tobiano, Palomino Tobiano and Strawberry roan.
Welsh- 1% colours are: Flaxen Liver chestnut.
Donkeys
Donkey- 1% colours are: I'm not sure if there are any 1% colours for this breed, because the allowed colours are black, grey and white, even though you can get light bay, technically it is not an allowed colour, so I don't know if it is 1% colour.