{"id":3464,"date":"2026-10-08T20:47:51","date_gmt":"2026-10-08T12:47:51","guid":{"rendered":"http:\/\/www.politikdelen.com\/blog\/?p=3464"},"modified":"2026-10-08T20:47:51","modified_gmt":"2026-10-08T12:47:51","slug":"what-colors-can-be-used-for-plastic-labels-4372-77680e","status":"publish","type":"post","link":"http:\/\/www.politikdelen.com\/blog\/2026\/10\/08\/what-colors-can-be-used-for-plastic-labels-4372-77680e\/","title":{"rendered":"What colors can be used for plastic labels?"},"content":{"rendered":"

When I first started my journey as a plastic label supplier 12 years ago, I\u2019d walk onto manufacturing floors across the Midwest and hear the same frustrated question from production managers: \u201cWait\u2014you can\u2019t print this label in bright red? We need it for a pharmaceutical batch that ships next week.\u201d Back then, my answer was a tentative \u201clet\u2019s check the material specs,\u201d a far cry from the streamlined, science-backed guidance I offer today. Plastic labels aren\u2019t one-size-fits-all, and their color palette isn\u2019t just about aesthetic choice\u2014it\u2019s about material compatibility, regulatory compliance, durability, and even readability under real-world conditions. If you\u2019re a brand owner, packaging engineer, or production lead sifting through label color options, here\u2019s the breakdown of what works, what doesn\u2019t, and why as a plastic label supplier, I stand by matching every color to its intended use. Plastic Label<\/a><\/p>\n

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First, let\u2019s ground this in the basics: plastic labels aren\u2019t printed on paper. Most of the plastics we work with are polyester (PET), polypropylene (PP), or polyvinyl chloride (PVC)\u2014each has a distinct surface chemistry that dictates how ink adheres, how color holds up, and how UV or chemicals will affect it. If you try to print a color meant for paper directly onto unprimed PP, for example, the ink will peel off within a month of sitting on a warehouse shelf, especially if the warehouse has fluctuating humidity. That\u2019s why not all colors are created equal for plastic labels, and some actually come with built-in tradeoffs that matter more than you\u2019d think.<\/p>\n

Let\u2019s start with the workhorse colors that work across nearly all plastic label substrates, because they\u2019re formulated to interact with plastic surfaces and meet strict regulatory standards. White is by far the most popular, and for good reason. Titanium dioxide (TiO2), the pigment that gives white ink its opaque hue, is compatible with every plastic we manufacture labels from. It adheres well to primed PET, PP, and PVC, resists fading from UV light for up to three years outdoors, and doesn\u2019t leach in high-temperature or high-humidity environments. For food and pharmaceutical labels, white is the go-to because it\u2019s non-toxic, meets FDA and EFSA migration standards, and provides a bright, consistent background for black text, barcodes, and logos. I recently worked with a craft chocolate brand that wanted a matte white plastic label for their bars\u2014we used a water-based white ink formulated specifically for food-contact plastics, and when they tested it for 6 months in a humid shipping container, there was zero peeling or discoloration.<\/p>\n

Next is black. Carbon black, the pigment that makes black ink, is another workhorse, but it has a small caveat: it\u2019s slightly more abrasive than other pigments, so we use it sparingly for fine text (smaller than 6pt) because it can smudge if applied too heavily. That said, black is ideal for barcodes and product information lines because of its high contrast against lighter color backgrounds. For outdoor plastic labels, black is UV-resistant, and it doesn\u2019t fade even when exposed to direct sunlight for years. Last year, a lawn equipment manufacturer asked for black warning labels on their plastic mower handles\u2014we used a UV-cured black ink that bonded to the PP handle, and after 18 months of use in 100\u00b0F summer heat and snow, the text was still crisp. The key here is that black doesn\u2019t contain any heavy metals that would leach, so it\u2019s safe for products that come into contact with skin or food.<\/p>\n

Moving to primary colors: cyan, magenta, yellow (CMYK) for full-color printing. This is where things get interesting. CMYK inks are standard for graphic design, but not all CMYK sets work on plastic. We use solvent-based or UV-cured CMYK inks for plastic labels, because water-based CMYK inks don\u2019t penetrate or bind well to non-porous plastic surfaces. That\u2019s why you can\u2019t get the same vibrant full-color print on plastic as you can on paper with standard desktop printers. Cyan is a consistent choice\u2014its pigment is stable, adheres well to all three substrates, and doesn\u2019t react with plastic additives. Magenta, though, can be tricky. Some older magenta pigments fade faster than others when exposed to UV light, so if you\u2019re making outdoor plastic labels, we use a lightfast magenta pigment rated for 5+ years of outdoor exposure, not the cheaper indoor-grade magenta. Yellow is another workhorse, but it\u2019s worth noting that bright yellow can pick up a slight green tint when combined with certain plastic additives, so we test every yellow batch with the label\u2019s substrate before full production.<\/p>\n

Now the colors that are trickier, and where my team has to get specific with our clients. Red is a frequent request, and it\u2019s also one of the most tested pigments for plastic labels. The problem with red pigments is that many traditional reds contain cadmium or other heavy metals, which are restricted for food and pharmaceutical contact by the FDA and EU REACH regulations. We switched to cadmium-free red pigments in 2018, and since then, we\u2019ve had zero compliance issues. But even cadmium-free red has limitations: bright, fluorescent reds fade within 12 months of outdoor exposure, so if you need a bright red label for an outdoor application, we recommend a semi-gloss red pigment with built-in UV stabilizers. A pet supply brand recently asked for bright red plastic tags for their dog collars, and they wanted them to stay visible for two years of use. We ended up going with a semi-gloss cadmium-free red, and after 12 months of testing, the red was only 5% faded, well above their requirement.<\/p>\n

Blue is another color with tradeoffs. Navy blue is stable, uses a pigment that doesn\u2019t fade easily, and meets all regulatory standards. Bright royal blue, though, can have issues: some royal blue pigments are prone to chipping on flexible plastic labels, like those used for shrink wrap on bottles. We found that switching to a cross-linked blue pigment solved that problem\u2014 it\u2019s more flexible, so it doesn\u2019t crack when the plastic label is wrapped tightly around a bottle. Light blues, on the other hand, are less opaque, so if you\u2019re printing light blue text on a clear plastic label, you have to add a white underbase to make the text readable. That\u2019s an extra step, but it\u2019s necessary to avoid the text washing out against the clear plastic.<\/p>\n

Then there are the metallic colors\u2014silver, gold, bronze\u2014that are super popular for luxury product labels, but they come with their own set of rules. Metallic inks use mica or aluminum flake as pigments, and they only work on plastic labels if the ink is applied correctly. Silver, for example, is often used for beverage labels because it looks sleek and is highly reflective. But if you print silver ink on unprimed plastic, the mica flakes will not adhere evenly, leading to a splotchy appearance. Our solution is to prime the plastic label surface first, then apply the metallic ink. Gold is even trickier: many gold metallic inks have a slightly yellow tint on plastic, so if a client needs a true gold (as opposed to a yellow-tinted gold), we use a specialized gold ink made with copper flakes, which matches the color of gold foil without the cost of foil stamping. The downside of metallic colors is that they\u2019re more expensive than standard CMYK, and they\u2019re not ideal for small text\u2014 the flakes can make fine text look blurry. Last quarter, a craft gin brand came to us wanting metallic silver labels for their 750ml bottles, and we worked with their design team to adjust the logo size to avoid small text, resulting in a label that\u2019s been a top seller for them.<\/p>\n

Now, let\u2019s talk about the colors that are off-limits for certain applications, because as a plastic label supplier, compliance is non-negotiable. For food contact labels, we can\u2019t use any pigments that have high migration levels\u2014meaning they could transfer to the food over time. Red pigments with cadmium, lead-based yellows, and certain azo dyes that are restricted by REACH are out for food and pharma. For outdoor labels, fluorescent colors (like fluorescent orange, green, and pink) fade extremely quickly, often within 6 months, so we only recommend them for short-term outdoor use, like event signage or seasonal packaging. Clear plastic labels (those printed on clear PET or PP) have limitations too: light colors like pale pink, lavender, or light gray are hard to read unless they\u2019re printed with a high-contrast underbase, so most clients avoid these colors for product information lines on clear labels.<\/p>\n

A common question I get is: can I use any color I want for my plastic label? The short answer is yes, but only if we tailor the pigment, ink type, and printing process to your specific needs. For example, if you need a bright pink label for a children\u2019s toy, we can use a cadmium-free pink pigment that meets ASTM F963 toy safety standards, and a flexible ink that won\u2019t crack when the toy is bent. If you need a dark green label for a pesticide container, we use a UV-resistant green pigment that meets EPA hazardous materials labeling standards, and a solvent-based ink that resists chemical exposure.<\/p>\n

Over the years, I\u2019ve learned that the best plastic label colors are ones that balance brand identity with functionality. A few years ago, I had a client who wanted a bright neon green label for their cleaning product, but when we tested it, the neon green faded so badly after 3 months that the barcode was unreadable. Instead of pushing back, we offered a semi-gloss green pigment with UV stabilizers that looked almost identical to neon green, and it stayed bright for 2 years. They ended up choosing it, and their sales data showed that customers couldn\u2019t tell the difference from a distance. That\u2019s the value of working with a plastic label supplier who knows not just colors, but how they perform in real-world use.<\/p>\n

Another point to consider is printability and readability. Barcodes, for example, have strict ANSI standards for contrast\u2014they need a minimum 85% contrast rate between the bar and the background. That means if you\u2019re printing a barcode, you can\u2019t have a light gray barcode on a white background (too low contrast), or a black barcode on a dark blue background (also low contrast). We always test barcode contrast for every label, so even if a client picks a non-standard color, we adjust the ink formulation or add an underbase to meet the required standards. Last year, a cold brew coffee brand asked for a brown label with a black barcode\u2014we tested the contrast and found it was at 78%, so we added a thin white underbase behind the barcode, bringing it up to 92% and making it scannable every time.<\/p>\n

Durability is another factor that ties into color choice. If your label will be exposed to oil, grease, or cleaning chemicals, dark colors are better because they don\u2019t show scratches or discoloration as easily as light colors. For example, a dark blue label on a motor oil container will hide small scuffs that happen during shipping, while a pale yellow label would show every scratch, making the product look used. For labels that will be washed (like detergent bottles), we recommend solid, opaque colors rather than semi-transparent ones\u2014semi-transparent colors will fade when exposed to hot water, while solid colors hold up much better.<\/p>\n

So, what does this mean for you as someone looking for plastic labels? Start by defining your label\u2019s use case: will it be on a food product, a pharmaceutical, an outdoor product, a flexible bottle, or a rigid container? How long does it need to last? Do you need to meet regulatory standards for your industry? Once you have those answers, your color choices will narrow down automatically. If you\u2019re still unsure, we run free color compatibility tests for every client\u2014we print small test labels on your exact substrate, test for adhesion, fade, contrast, and regulatory compliance, so you can see exactly how each color will perform before you commit to a full order.<\/p>\n

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At the end of the day, plastic labels are more than just a decorative element\u2014they\u2019re a functional tool for identification, safety, and brand recognition. The colors you choose don\u2019t just reflect your brand; they determine how long the label lasts, whether it\u2019s scannable, and whether it\u2019s compliant with laws that keep consumers safe. As a plastic label supplier with 12 years in the game, I\u2019ve seen firsthand how a good color choice can make a product stand out, and a bad one can lead to returns, compliance issues, or waste. If you\u2019re ready to talk through your plastic label needs, from color selection to material choice to printing, I\u2019m here to help you find the right solution for your product. Reach out to our team to discuss your project, and we\u2019ll turn your color ideas into a durable, high-performing label that works for your business.<\/p>\n

Zinc Label<\/a> References:<\/p>\n

    \n
  1. ASTM International. (2021). Standard Test Method for Lightfastness of Printing Inks and Pigments. ASTM D3452-21.<\/li>\n
  2. U.S. Food and Drug Administration. (2022). Guidance for Industry: Preparation of Premarket Notifications for Food Contact Substances. FDA 2022-G-01.<\/li>\n
  3. European Chemicals Agency. (2023). REACH Regulation: Restricted Substances List. Annex XVII.<\/li>\n
  4. International Organization for Standardization. (2020). Packaging \u2013 Barcode Label Print Quality. ISO\/IEC 15416:2020.<\/li>\n
  5. Society of Plastics Engineers. (2019). Printing on Plastics: Materials and Processes. SPE Plastics Design Library.<\/li>\n<\/ol>\n
    \n

    Guizhou Mingguan Sign Nameplate Products Co., Ltd.<\/a>
    We’re well-known as one of the leading plastic label manufacturers and suppliers in China. With abundant experience, we warmly welcome you to wholesale bulk customized plastic label at low price from our factory. For quotation and free sample, contact us now.
    Address: Xinpu New District, Zunyi City, Guizhou Province of China
    E-mail: zhangyixuanmglabel@126.com
    WebSite:     https:\/\/www.mingguan-label.com\/<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"

    When I first started my journey as a plastic label supplier 12 years ago, I\u2019d walk … What colors can be used for plastic labels?<\/span>Read more<\/a><\/p>\n","protected":false},"author":322,"featured_media":3464,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[3427],"class_list":["post-3464","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-industry","tag-plastic-label-431b-77a440"],"_links":{"self":[{"href":"http:\/\/www.politikdelen.com\/blog\/wp-json\/wp\/v2\/posts\/3464","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/www.politikdelen.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.politikdelen.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.politikdelen.com\/blog\/wp-json\/wp\/v2\/users\/322"}],"replies":[{"embeddable":true,"href":"http:\/\/www.politikdelen.com\/blog\/wp-json\/wp\/v2\/comments?post=3464"}],"version-history":[{"count":0,"href":"http:\/\/www.politikdelen.com\/blog\/wp-json\/wp\/v2\/posts\/3464\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"http:\/\/www.politikdelen.com\/blog\/wp-json\/wp\/v2\/posts\/3464"}],"wp:attachment":[{"href":"http:\/\/www.politikdelen.com\/blog\/wp-json\/wp\/v2\/media?parent=3464"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.politikdelen.com\/blog\/wp-json\/wp\/v2\/categories?post=3464"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.politikdelen.com\/blog\/wp-json\/wp\/v2\/tags?post=3464"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}