Building an Office Carpet Palette From a Greyscale
TL;DR
Start an office carpet palette with greyscale and lightness contrast, then test the selected colourways at usable scale next to walls, furniture and under the project lighting. Colour names, screen images and a small swatch cannot predict the final appearance; document the exact product code, layout and mock-up decision. This is a visual-brief method, not a claim about productivity, acoustics or a UNIJOY colour result.

The short answer: start with value, then test the real view
Start an office carpet palette with greyscale and lightness contrast, then test the selected colourways at usable scale next to walls, furniture and under the project lighting. Colour names, screen images and a small swatch cannot predict the final appearance; document the exact product code, layout and mock-up decision. This is a visual-brief method, not a claim about productivity, acoustics or a UNIJOY colour result.
A greyscale review asks how light and dark areas relate before hue is asked to carry the whole decision. Colour science and lighting guidance make the viewing condition relevant: standard colour systems define observers, illuminants and viewing conditions, while office-lighting guidance treats the visual environment as a design consideration. They do not prescribe a carpet palette for a UNIJOY project.
Open collections · Read the pattern guide
Build a greyscale palette as a project brief
| Palette field | Decide or record | Evidence boundary |
|---|---|---|
| Base value | Choose the dominant light, mid or dark visual value for the largest field. | A named neutral does not predict its final appearance. |
| Contrast role | Mark where a darker or lighter change is intended: circulation, focus, meeting or threshold. | Contrast is a visual brief, not proof of navigation or accessibility. |
| Accent colour | Use a limited accent purpose and place it on the layout drawing. | An accent does not guarantee a wayfinding or behavioural outcome. |
| Context | Review walls, furniture, daylight and installed lighting beside the sample. | A screen image or isolated swatch cannot reproduce the whole room. |
| Product identity | Record the exact series, style/code, colourway, module and proposed layout. | A colour name is not a product identity. |
| Mock-up decision | Photograph and sign off a representative project mock-up where appropriate. | A mock-up is a project review, not a performance certificate. |

Marketing wording and evidence boundaries
| Palette field | Ask for | Do not infer |
|---|---|---|
| “Neutral grey” | Exact product identity plus a full-size or representative sample review. | The name does not establish lightness, undertone or room appearance. |
| “Colour-accurate screen” | Physical sample and viewing under relevant project conditions. | A display cannot prove installed colour. |
| “High contrast” | State what is contrasted, where and how the project team will review it. | It does not prove compliant wayfinding or accessibility. |
| “Calming/productive palette” | A visual brief and stakeholder review. | It does not prove wellbeing, productivity or acoustic outcomes. |
| “Commercial colour” | Product code, layout, samples and current specifications. | It does not prove availability, performance or project suitability. |

A palette decision checklist
- Convert the brief to three value bands: light, mid and dark; do not start with colour names alone.
- Choose the dominant field and the intended contrast role for each zone.
- Record exact series, style/code, colourway, module and proposed layout for every selection.
- Review full-size or representative samples against walls, furniture and the relevant daylight and installed lighting.
- Use more than colour alone where a project needs a cue; WCAG guidance is for web content, not a flooring specification.
- Document the approved mock-up or sample review, including the conditions in which it was seen.
- Send the product identity and palette brief to UNIJOY before a colour decision is treated as final.
Use the live collections to identify product codes, then send the palette brief, samples and lighting questions to UNIJOY before approval.
Frequently asked questions
Why begin an office carpet palette in greyscale?
A greyscale review makes lightness and contrast easier to compare before hue complicates the decision. It is a way to write a visual brief, not a performance test.
Can a digital image confirm the installed carpet colour?
No. Displays, surrounding finishes and viewing conditions can change appearance. Review the exact physical sample in relevant project lighting.
Does colour contrast prove accessible wayfinding?
No. A contrast idea needs the broader project accessibility review and additional cues where required. WCAG guidance concerns web content, not a carpet specification.
What should appear in the colour approval record?
Record the exact series, style/code, colourway, module, layout, samples or mock-up reviewed, viewing conditions and the decision owner.
Sources & further reading
- ISO/CIE 11664-1:2019 — Colorimetric observers
- CIE 015:2018 — Colorimetry, 4th edition
- IES — Recommended Practice: Lighting Office Spaces
- IES — Lighting Design Objectives procedure
- W3C — WCAG 2.2
- UNIJOY — product collections
Figures attributed to other manufacturers are their own published values, quoted for context. Different laboratories, sample build-ups and substrates are not directly comparable.



