Color is one of the fastest, lowest-cost tools for improving safety, efficiency, and compliance on the manufacturing floor. But color only delivers results when it’s applied as a deliberate system — not sprinkled on at random. Years of research and implementation have shown how color coding can help improve visual search speed and accuracy. But to make it work as effectively as possible, it’s important to be aware of color contrast and consistency, and to include ways they can be maintained.
Here’s a practical, six-step checklist to help get it right.
1. Adopt a Facility-Wide Color Legend
Standardize on 6–8 distinct colors across your entire facility. That range is the sweet spot for clarity and retention — enough to communicate meaningful distinctions, but few enough that workers can commit them to memory without confusion. Document the legend, post it visibly, and make it the single source of reference across departments.
2. Apply Color to Zone Delimiters
Put color where it structures the work environment: floor tape, shelf tags, and bin labels. Using color to group and organize zones can help improve performance and productivity. Structured color layouts have been shown to cut visual search time significantly and boost accuracy compared to unstructured or monochrome approaches.*
3. Align with Safety & Compliance Standards
Anchor your hazard and safety colors to the recognized standards:
- OSHA 29 CFR 1910.145 — governs accident-prevention signs and tags (red = danger, yellow = caution, green = safety instruction).
- ANSI/ASME A13.1 — defines pipe-marking color codes (e.g., yellow = flammable, green = potable water, orange = toxic/corrosive).
Aligning to these standards can help you stay compliant and help reduce training burden, because the color definitions are already industry-recognized.
4. Use a High-Quality Color Label Printer
This is the step that’s easy to overlook — and the one that can make or break everything above. A color code only works if the color is consistent and high-contrast every single time. Faded, smudged, or drifting colors quietly erode the system until the code no longer carries reliable meaning. Invest in a printer with pigment inks and consistent color reproduction to protect the contrast and consistency your system depends on.
5. Train Staff Before Rollout
Color coding without training doesn’t improve performance — and can actually impair it. Conduct structured staff training on what each color means before you go live. Make sure every shift and every new hire learns the legend as part of onboarding.
6. Audit Annually for Continuous Excellence
A world-class visual workplace is a living system. Schedule an annual walkthrough to audit your floor’s color coding for accuracy and alignment with any new workflows, machinery, or safety updates. While industrial-grade pigment prints resist harsh industrial environments, a quick yearly checkpoint ensures your color mapping can remain optimized and consistently understood across all shifts.
Where Epson ColorWorks® Label Printers Fit In
Step 4 is where label printing hardware becomes a strategic decision — and it’s where Epson ColorWorks on-demand color label printers can directly address the crucial requirements for manufacturing color labels:
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Requirement |
How Epson ColorWorks Addresses It |
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High contrast that lasts |
DURABrite® and UltraChrome DL pigment inks resist fade, smudge, and smear, to help preserve legible, high-contrast color across the label’s service life. |
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Consistent color, batch |
PrecisionCore® printhead technology delivers repeatable, vibrant color reproduction — so “caution yellow” and “danger red” are consistent across print runs. |
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Durability in harsh environments |
Water- and chemical-resistant output helps to keep labels intact where chemical exposure, moisture, and abrasion are most likely. |
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Agility for compliance updates |
On-demand, one-step color printing lets you update label designs as regulations change — no need for pre-printed stock that sits around then gets thrown out. |
By printing your own durable, color-consistent labels on-demand, you close the gap between a good color plan and a color system that actually holds up on the floor.
Ready to build a color system that lasts? Start with the checklist above — and make sure your labels are as reliable as your plan. Visit Epson.com/ColorWorks
