Black, red,
green or white?

Quick guide to the four colours

On a whole jamon or paleta, the official seal identifies the combination of feeding, rearing and breed percentage defined by Spain’s Iberian quality standard. The colour is legal product information, not a tasting score or a complete quality ranking.

Breed percentage and feeding category describe different facts. Green and white seals can therefore both appear on products from 100% Iberian pigs.

Black: de bellota 100% iberico

The black seal is the only category that combines bellota with 100 per cent Iberian breed. During the final montanera period, the animals use the dehesa’s acorns, grass and other natural resources without supplementary feed. Under the standard, the term pata negra is reserved for this category.

Black does not tell you which producer made the ham, how far it was matured beyond the legal minimum or how the individual piece will taste. Those facts still need to be assessed separately.

Red: de bellota iberico

The red seal also means bellota. Its difference from black is breed percentage: the product comes from an animal with 50 or 75 per cent Iberian ancestry. The words de bellota describe feeding and rearing; iberico and the stated percentage describe breed.

Red is therefore not “almost cebo”. It belongs to the same feeding category as black, but has a different genetic composition. A useful comparison still needs to consider producer, maturation, format and the individual ham.

Green: de cebo de campo iberico

The green seal means cebo de campo. The animals receive feed based mainly on cereals and legumes and are reared extensively or in systems with outdoor access. The category can be 50, 75 or 100 per cent Iberian breed.

Green does not automatically mean a lower breed percentage than red. A green ham can be 100 per cent Iberian, while red identifies 50 or 75 per cent. Read the colour and the percentage together.

White: de cebo iberico

The white seal means cebo: feed based mainly on cereals and legumes in an intensive rearing system. Breed percentage can again be 50, 75 or 100 per cent Iberian.

A white seal does not mean jamon serrano. Serrano sits outside this colour system and is produced from other pig breeds. White-seal ham still belongs to the regulated Iberico category.

Read the complete designation in order

The full sales designation combines the product, its feeding and rearing category, and its breed. Read those elements in order and use the colour as a check, not as a substitute for the words.

• Product: is it jamon from the hind leg or paleta from the front leg?
• Feed and rearing: does it say de bellota, de cebo de campo or de cebo?
• Breed: does it say 100% iberico or clearly state 50 or 75% Iberian breed?
• Traceability: a whole piece should carry an indelible, individually numbered seal that stays with it through retail or restaurant service.
• Other buying facts: check producer, net weight, format, storage and maturation separately.

Three common misunderstandings

A dark hoof is not the same as a black seal. Hoof colour does not prove a regulated category. The official numbered seal and the complete designation must agree.

Colour does not specify an exact flavour or curing time. The standard sets categories and minimum production times, but producers can work differently and mature a ham for longer. The seal is a reliable starting point, not the whole quality judgement.

A denomination of origin does not replace the colour system. A DOP or IGP may use its own seal, but when it uses the standard’s sales designations, the colours and wording must follow the same system.

How does the colour work on sliced packs?

When ham is sold sliced or portioned, the physical seal does not accompany every pack. The standard instead requires packaging to carry a label in the same colour as the original piece’s seal, a traceable identification number and the complete sales designation.

This allows the same check without seeing the whole leg: colour, designation, breed percentage and traceability should be readable together.

Which category suits an occasion?

The colour narrows down the category, but format, number of guests, serving style and budget still shape the decision. Start with the foundation guide to jamon iberico for the full picture, then use the buying guide to compare whole ham, paleta and sliced packs.

If you are planning an event in Stockholm, the booking page explains the ham size, guest numbers and service.

Sources: Royal Decree 4/2014 in Spain’s official state gazette and the Spanish Ministry of Agriculture’s overview of the Iberian quality standard. Checked 31 August 2026.