Colours and factory floor markings: What do they mean? 

Coloured factory floor markings serve as a visual language, enhancing shopfloor safety and improving efficiency in line with the principles of 5S. This post explores the significance of these colours and how they contribute to a well-organised workplace.

The link between 5S and factory floor markings

Aside from the obvious safety benefits of high-visibility floor markings in factories, there’s also the benefit of improved workflow. This directly contributes to the principles of 5S – a Japanese model pioneered by the automotive manufacturer, Toyota.  

The principles of 5S are based on creating efficiencies that streamline workflows, reduce losses, and improve productivity. Factory floor markings represent this visually, acting as reminders to keep on top of the chaos that naturally builds up in busy workplaces. 

What do the colours in floor markings mean?  

Aside from the obvious colours used for safety markings, there are no globally recognised standards for warehouse marking in factories. However, there are some general guidelines that factories and warehouses typically follow. 

ColourAssoc. UseDescription
White Storage Designated areas for storing materials 
Green, blue, or blackRaw materialsRaw material bins
Orange InspectionInspection zones, maintenance areas
RedTagging or scrapScrap bins, waste, and red tagging
Yellow/black HazardsHazardous zones, slippery surfaces
Red/blackCautionRestricted access areas

Whatever colours you choose, they should be consistently applied across your factory and sites. Additionally, it’s important that staff understand what each colour represents, through both training and a visual guide located somewhere central. 

The applications of coloured floor markings

Coloured floor markings in factories ensure that everyone knows which routes to follow and where to find the materials and equipment they need. Having this in place reduces wasted time and improves productivity.  

Typical applications for coloured floor markings include: 

  • Providing direction and separating traffic: creating designated routes around the factory keeps traffic moving smoothly and ensures that pedestrians and machinery remain safely distanced.
  • Delineating storage areas: having designated zones for tools and materials ensures staff can quickly access what they need, reducing time lost searching for items and improving productivity. 
  • Marking machinery footprints: having a designated space for machinery minimises the risk of collisions. It also allows for easy access for maintenance personnel and a clear view of inventory.  
  • Highlighting escape routes and fire exits: clearly marked escape routes and fire exits are mandatory to ensure your staff can find a way out in an emergency. Safety markings like these are required by law. 

Picking the right floor marking paint 

Thermoplastic line marking paints are ideal for warehouse and factory floor markings. This type of paint is highly visible and durable, able to withstand the wear and tear of heavy traffic from machinery and people. 

Thermoplastic paint is applied with heat, so it dries quickly – often within minutes – allowing you to get back to work almost immediately. Our experienced line markers apply markings precisely and efficiently, minimising disruption on the shopfloor. 

With proper surface preparation and specialist application, thermoplastic paint provides a durable finish that typically lasts longer than traditional tape markings. 

Each job comes with its own challenges and requirements, which is why it’s so important that you choose a knowledgeable company you can rely on to pick the best materials for the job.  

Read more: Floor tape vs paint for your warehouse markings