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A brown Tonkinese with aqua eyes sits by a glass door, looking out at a snowy garden

Tonkinese

Right between the Siamese and the Burmese: a muscular cat with a silky coat and aqua eyes, playful, chatty and fond of people.

The Tonkinese is a blend of the Siamese and the Burmese. It has a bit of both: slimmer than a Burmese and sturdier than a Siamese. The best-known Tonkinese has a warm brown coat with slightly darker ears, face, legs and tail, and eyes the colour of sea water. It wants to be part of everything, likes to chat along and plays all its life.

Origin
Canada and United States
Weight
4–5 kg male3–4 kg female
Size
Medium
Lifespan
12–16 years

Character

  • Playful and chatty
  • Always joins in
  • Good with children, dogs and cats
  • Dislikes being alone
  • Affectionate

    Very attached to its people and wants to be part of everything.

  • Lap cat

    Likes to be on you, often on a shoulder, but usually not for hours on your lap.

  • Playful

    Stays playful all its life and likes to play fetch.

  • Energetic

    Active and athletic: it climbs, races through the house and wants something to do.

  • Talkative

    Talks a lot, but with a softer voice than a Siamese.

  • Learns tricks

    Clever and quick to learn tricks, and sadly also how to open a door.

  • With strangers

    Friendly with visitors and rarely shy; often it is already waiting at the door.

  • With children

    A lovely family cat for children who are gentle with animals.

  • With dogs

    Usually gets on with a friendly dog that is used to cats.

  • With other cats

    Likes other cats and is happiest with a feline friend.

  • Home alone

    Does not like long hours alone. A second cat or someone at home helps.

  • Indoor cat

    Can often live indoors well, if it has company and plenty to climb and play with.

Photos

Story or true?

  • The Tonkinese comes from Tonkin, in Vietnam.

    The name only calls that region to mind. The breed was made in Canada and the United States, from the Siamese and the Burmese.

  • The Tonkinese is a brand-new, made-up cross.

    Cats of this type were already shown around 1880 as 'chocolate Siamese'. Even Wong Mau, the mother of the Burmese, was really a Tonkinese. The modern breed rebuilds old lines.

  • Two mink Tonkinese only have mink kittens.

    Mink sits right between two genes. Two minks have on average half mink kittens, a quarter point and a quarter sepia. Only a point with a sepia gives a litter full of mink.

History

Cats between the Siamese and the Burmese had been around for a long time: around 1880 they were called 'chocolate Siamese', and Wong Mau, the mother of the Burmese breed, was one too. In the 1960s breeders in the United States and Canada began crossing Siamese and Burmese on purpose, to get that in-between type with the aqua eyes. They called it the Tonkinese, and recognition followed in the 1980s and 1990s.

  1. 1880s

    British cat books describe the 'chocolate Siamese' beside the seal-point Siamese; it looks much like the later Tonkinese.

  2. 1901

    Britain's Siamese Cat Club aims to breed both the usual and the chocolate Siamese.

  3. 1930

    Dr Joseph Thompson brings Wong Mau to California. She becomes the mother of the Burmese and later turns out to be a Tonkinese.

  4. 1950s

    In New York, Milan Greer breeds Siamese and Burmese crosses, the 'Golden Siamese', for about ten years.

  5. 1960s

    Jane Barletta in New Jersey and Margaret Conroy in Canada both start crossing Siamese and Burmese, without knowing about each other.

  6. 1967

    The Canadian Cat Association accepts the breed for registration; breeders from both countries write the first standard.

  7. 1971

    The CCA gives the breed championship status, and the English spelling changes from Tonkanese to Tonkinese.

  8. 1983

    In England, The Cat Association recognises the breed.

  9. 1984

    America's CFA grants championship to the mink Tonkinese. From then on no other breeds may be added.

  10. 1991

    Britain's GCCF grants the Tonkinese championship status, and the first GCCF breed club is founded.

  11. 2002

    In CFA the point and solid Tonkinese may now compete too, beside the minks.

Looks

Medium-sized and muscular without being coarse: right between the long, slim Siamese and the compact Burmese. When you pick it up, it is surprisingly heavy.

Head
A softly rounded wedge, a little longer than wide, with high cheekbones and a blunt muzzle.
Ears
Medium-sized, broad at the base with oval tips, set as much on the sides as on top of the head.
Eyes
Open almond-shaped and slightly slanted. The colour depends on the pattern: aqua for mink, blue for point and green to yellow-green for solid.
Body
Medium length and muscular, with fairly slim legs. The hind legs are a little longer, the paws oval.
Tail
In proportion to the body, tapering to a slightly rounded tip.
Coat
Short, fine and silky, with a lovely sheen and hardly any undercoat. Every Tonkinese is a pointed cat: ears, face, legs and tail are darker. In mink the difference is soft, in point it is strong and in solid (sepia) it is small. In mink, brown is called 'natural', chocolate 'champagne' and lilac 'platinum'.
At shows
CFA and WCF only have the four base colours (natural, champagne, blue and platinum), each in mink, point and solid. Britain's GCCF, TICA and France's LOOF allow many more colours. FIFe does not recognise the Tonkinese.

Varieties

  • Tonkinese Longhair (Tibetan)

    The same cat in the same colours, but with a semi-long, fine and silky coat that lies flat on the body. It is shorter on the shoulders and longer on the flanks, with full breeches and tail and sometimes a ruff.

    Recognition: Recognised by France's LOOF, not by CFA, GCCF or WCF.

Colours

The codes in brackets

Cat registries write colours as an EMS code. The letter is the colour (n black, a blue, d red, f tortie), s means silver or smoke, y golden, and the numbers tell you about white (01–09), shading (11, 12), the tabby pattern (22–25) or colourpoint (33).

  • Natural mink(n 32)
  • Blue mink(a 32)
  • Champagne mink(b 32)
  • Platinum mink(c 32)
  • Champagne point(b 33)
All colours and patterns (22)

Mink

  • Natural mink (n 32)
  • Blue mink (a 32)
  • Champagne mink (b 32)
  • Platinum mink (c 32)

Mink is the pattern that defines the breed, with aqua eyes. Natural is brown (seal), champagne is chocolate and platinum is lilac.

Point

  • Natural point (n 33)
  • Blue point (a 33)
  • Champagne point (b 33)
  • Platinum point (c 33)

A pale body with clearly darker points and blue eyes, as in a Siamese. In Dutch the names seal, chocolate and lilac point are more common.

Solid (sepia)

  • Natural solid (n 31)
  • Blue solid (a 31)
  • Champagne solid (b 31)
  • Platinum solid (c 31)

The body is only a little lighter than the points, and the eyes are green to yellow-green, as in a Burmese.

Red, cream, cinnamon and more

  • Red mink (d 32)
  • Cream mink (e 32)
  • Cinnamon (honey) mink (o 32)
  • Fawn mink (p 32)
  • Caramel mink (am 32)

In Britain's GCCF, TICA, France's LOOF and Australia's ACF, also in point and solid. CFA and WCF do not have these colours.

Tortoiseshell

  • Tortie mink (f 32)
  • Blue tortie mink (g 32)

In GCCF, TICA, LOOF and ACF in every colour. CFA and WCF have no torties.

Tabby, smoke and silver

  • Natural tabby mink (n 22 32)
  • Natural smoke mink (ns 32)
  • Natural silver tabby mink (ns 22 32)

Tabby is allowed by Britain's GCCF and France's LOOF, in every tabby pattern. Smoke and silver are mainly in the LOOF standard. CFA and WCF do not have these colours.

Not a Tonkinese colour

  • White (w)
  • Mink with white (n 03 32)

A Tonkinese is always a pointed cat, so a white cat does not belong. White spots, such as a white locket on the chest, rule a cat out in CFA and Australia's ACF.

Did you know?

  • Sea-water eyes

    A mink Tonkinese has aqua eyes: a blend of the Siamese's blue eyes and the Burmese's golden eyes.

  • Born pale

    All Tonkinese kittens are born pale, with blue eyes. Their pattern and eye colour only show in the months after.

  • 16 months

    That is how long it can take before a blue or platinum Tonkinese has its full colour.

  • Over 30 countries

    Tonkinese cats appear on postage stamps of more than thirty countries.

  • 1 in 2

    When two mink Tonkinese have kittens, on average only half are mink. The rest are point or solid.

Health

How long12–16years

There is no good research on it. Britain's GCCF and the animal charity PDSA say about 15 years, other sources a bit more or less. Take 12 to 16 years as a rough guide. GCCF and PDSA say the breed has no health problems of its own; the DNA tests exist mostly because of its Burmese ancestors.

Pyruvate kinase deficiency (PK-def)

Red blood cells break down too soon, so the cat can get anaemia: it is then tired and weak, with pale gums. Some cats show no signs. How often it occurs in the Tonkinese is not known.

How it is found: DNA test of the parents. A kitten only gets it when both parents are carriers.

Inherited blindness (PRA)

The retina slowly wears out. A kitten sees normally, but in an adult cat the sight fades, sometimes until it is blind. Such a cat usually copes well at home. How often it occurs is not known.

How it is found: DNA test (rdAc) of the parents. Two carriers are not mated with each other.

Low potassium (hypokalaemia, BHK)

An inherited disease from the Burmese lines. Young cats get bouts of muscle weakness, usually from 2 to 6 months; sometimes it only becomes clear at about a year. It can be mild, but also serious.

How it is found: DNA test of the parents. A kitten only gets it when both parents are carriers.

Gum disease

In older cats the gums can become red and sore, and the cat can then lose teeth. CFA names this as the breed's only real concern. It can be treated well.

How it is found: No test. Get a young cat used to tooth brushing and have the vet check the mouth regularly.

Ask the breeder for

  • DNA tests of both parents for PK-def and PRA
  • DNA tests of both parents for the inherited Burmese diseases: low potassium (BHK), the head defect (BHD) and GM2
  • Whether two carriers are never mated with each other

Care

  • Grooming

    Little work: a rubber brush once a week or even less is enough. The silky coat keeps itself clean, and it hardly ever needs a bath. It sheds mostly in spring and autumn.

  • Exercise

    It wants to play, climb and have jobs to do. Lots of toys and games, such as fetch, keep boredom away.

  • Teeth

    Get it used to tooth brushing when young. That way it is less likely to get sore gums later.

  • Food

    Good, balanced cat food with an occasional treat is all it needs.

  • Allergies

    No source calls the Tonkinese hypoallergenic. If you are allergic to cats, do not count on it.

Allowed where you live?

Checked on 21 October 2026

  • NetherlandsAllowed
  • BelgiumAllowed
  • LuxembourgAllowed

Recognised by registries

  • WCFWorldwide, mostly GermanyRecognised
  • TICAWorldwide, mostly AmericaRecognised
  • CFAAmericaPoint and solid since 20021984
  • GCCFGreat Britain1991

Breed clubs

  • Are you a Tonkinese club?

    Let's swap links. We list your club here, with logo, a short text and a link. You link to this page. No costs, no contract.

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