What is chopping board colour coding system?

The chopping board colour coding system is a simple 6 to 7 colour scheme used in professional kitchens so you always prepare raw meat, cooked meat, fish, vegetables, fruit, dairy and allergens on separate boards, which can cut cross contamination risk by well over 50% when followed correctly. If you want to know what is chopping board colour coding system and how to use it at home, it means matching a specific food type to a specific board colour every single time you cook.

What is chopping board colour coding system in simple terms?

In practical terms, the colour coding system is a food safety rule that says: one food group, one colour, no mixing. Here is the standard 7 board system used in many UK catering kitchens:

• Red board: raw red meat (beef, lamb, pork, game)
• Yellow board: cooked meats (roast chicken, ham, sausages once cooked)
• Blue board: raw fish and seafood
• Green board: salad, washed vegetables, fruit for eating raw
• Brown board: root vegetables and unwashed produce (potatoes, carrots, onions)
• White board: bakery, bread, cheese, ready to eat food
• Purple board: allergen free prep (gluten free, nut free, dairy free)

By keeping to this system, you stop raw chicken juices touching salad leaves, or nut traces touching gluten free bread. That is the whole point of the colour coding system.

Why colour coded chopping boards matter in a home kitchen

In a busy family kitchen, you might be preparing raw chicken, school lunch sandwiches and a vegetarian dinner within 30 minutes. Without a clear system, it is very easy to reuse the same board, give it a quick rinse and accidentally spread bacteria or allergens.

Using a colour coded approach at home does not mean you need 7 plastic boards. Many people use a 2 or 3 board system instead:

• Board A: raw meat and fish only
• Board B: fruit, veg and bread
• Board C: allergen free prep if needed

With natural wood and bamboo boards, you can still follow the colour coding rules by assigning each board a specific job and never mixing them. For example, use a darker board for meat and a lighter one for vegetables so everyone in the house remembers.

How to set up a colour coded system with wooden and bamboo boards

If you prefer natural boards to plastic, you can still follow what is chopping board colour coding system by using a fixed assignment instead of bright colours. For example:

• Deer & Oak Carbonised Bamboo Board 45x35cm for raw meat and fish only
• Deer & Oak Large Bamboo Board 45x35cm for vegetables and fruit
• Deer & Oak Medium Bamboo Board 38x28cm for bread, cheese and serving

The darker carbonised board visually stands in for the traditional red or blue boards, while the lighter bamboo boards stand in for green and white. You then keep that rule every day, which is what makes the system safe.

To make it easy for the whole household, you can:

• Stick a small label on the side of each board, such as “MEAT ONLY” or “VEG ONLY”
• Store meat boards in one slot and veg boards in another
• Use one face for meat and the reverse for veg only if you can wash and sanitise properly between uses

Product specs that support safe board coding

When you choose boards for a colour coded style system, size, weight and material matter. A board used for raw meat should be stable and heavy enough that it does not slip when you are trimming a 1.5kg joint. A veg board can be a little lighter and easier to move to the hob.

Product	SKU	Recommended Use	Size (cm)	Weight	Material	Typical Lifespan*	Price
Large Bamboo Board	DNO-BCB-LG	Veg, fruit, bread	45 x 35	1.8kg	Moso Bamboo	5 to 10 years	£34.99
Medium Bamboo Board	DNO-BCB-MD	Sandwiches, cheese	38 x 28	1.2kg	Moso Bamboo	5 to 10 years	£24.99
Carbonised Bamboo Board	DNO-CBB-LG	Raw meat and fish	45 x 35	1.9kg	Carbonised Bamboo	5 to 10 years	£39.99
Large Acacia Board	DNO-ACB-LG	Carving cooked meat	45 x 35	2.1kg	Acacia Wood	5 to 10 years	£44.99
Medium Acacia Board	DNO-ACB-MD	Cheese and charcuterie	38 x 28	1.5kg	Acacia Wood	5 to 10 years	£34.99
Bamboo Double Pack	DNO-BCB-2PK	2 board system: meat + veg	45 x 35 + 38 x 28	3.0kg (set)	Moso Bamboo	5 to 10 years	£49.99

*With regular oiling and hand washing, based on typical home use 3 to 5 times per week.

Linking the right board to the right food safety problem

The whole point of what is chopping board colour coding system is to solve specific problems:

• Problem: Raw meat juices touching salad.
  Solution: Assign one heavy, stable board to raw meat only. The Carbonised Bamboo Board 45x35cm, 1.9kg works well because the darker colour makes it visually distinct and the extra 0.1kg helps it stay put while you trim meat.
• Problem: Veg board picking up odours from garlic and onions.
  Solution: Keep a separate board for aromatic prep. A Medium Bamboo Board 38x28cm, 1.2kg is easy to lift to the hob and small enough to fit in most sinks for a thorough clean.
• Problem: Carving hot joints on a flimsy plastic board.
  Solution: Use a thicker, heavier wooden board. The Large Acacia Board 45x35cm, 2.1kg has enough mass to stay steady when carving a 2kg roast, and you can keep it in the cooked meat category of your system.
• Problem: Not enough space when cooking for guests.
  Solution: Use a multi board set so you can keep raw and ready to eat food apart. The Bamboo Double Pack 45x35cm + 38x28cm gives you one large surface for prep and a second board that can move to the table for serving.

Step by step: How to start using a colour coded system this week

1. Count your current boards. If you have at least 2, you can start today: pick one for raw meat and fish only, one for everything else.
2. Assign each board a fixed role. For example, your darkest or heaviest board becomes the raw meat board. Never use it for bread or salad again.
3. Label or store them clearly. Place the meat board closest to the hob and sink, and the veg or bread board nearer the fridge or worktop where you assemble salads and sandwiches.
4. Wash correctly every time. Use hot water and washing up liquid, scrub for at least 20 seconds, rinse and stand upright to dry. For meat boards, you can occasionally wipe with a vinegar solution for extra reassurance, then oil once dry.
5. Top up with the sizes you are missing. If you only have small boards, add one large 45x35cm board for main prep. If you lack a serving board, add a 38x28cm board for cheese and bread.

Who this is for and who it is not for

Ideal for: Home cooks who want professional style food safety, families with young children, anyone cooking for people with allergies, and hosts who prepare several dishes at once. If you cook raw meat at least once a week and also serve salads or ready to eat food, a colour coded approach is worth the small extra effort.

Not recommended for: People who only use one knife and one small board to slice the occasional apple, or those who never cook raw meat or fish at home. If you live on ready meals and do not prep fresh ingredients, a full colour coding system will feel unnecessary.

FAQ: what is chopping board colour coding system and daily use

Recommended starting setup and where to buy

If you are starting from scratch and want a simple, safe system that follows what is chopping board colour coding system in spirit, a 2 or 3 board setup works well:

• For a 2 board system: Choose the Bamboo Double Pack DNO-BCB-2PK. Use the 45x35cm board as your meat and fish board and the 38x28cm board for vegetables, fruit and bread. You can find this as the Deer & Oak bamboo double pack in the UK.
• For a 3 board system: Add a dedicated carving or serving board. The Large Acacia Board DNO-ACB-LG works well for cooked meats and cheese and is available as part of the Deer & Oak acacia chopping board range.

If you prefer a darker meat board, look at the Deer & Oak carbonised bamboo board. For more sizes and sets, you can browse all Deer & Oak chopping boards and current bestsellers on our site.

Set your rules once, stick to them every day, and the colour coding system quietly does its job in the background, keeping your food preparation safer without slowing you down.