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Cleaning colour coding in Australia: how it works

Why colour-coded cloths, mops and buckets matter, and the system most sites use.

Last reviewed October 2026

Why colour coding

Colour coding stops equipment used in high-risk areas, like toilets, ending up in kitchens or care areas — one of the most common ways cleaning spreads germs.

A commonly used system

  • Red: toilets and urinals.
  • Yellow: bathrooms, showers and basins (excluding toilets).
  • Blue: general areas such as offices and corridors.
  • Green: kitchens and food areas.

Systems vary between sites and organisations, and healthcare settings may use their own. Always follow the chart on your site.

Making it work

  • Store each colour separately.
  • Launder or replace cloths and mop heads as the procedure requires.
  • If you're unsure which colour to use, ask — don't guess.

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