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Pantone™ PMS 1645 U
Actual color may vary from on-screen representation. Please view a physical color swatch or material sample to confirm your color choice prior to purchase.
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Color summary
PMS 1645 U is a Pantone PMS color defined as a vivid, warm orange with a strong, attention-forward character. It is frequently chosen for brand and marketing applications that require clear color recognition and energetic visual impact.
Color characteristics
The color appears as a mid-light orange with an LRV of 34.06, giving it noticeable brightness without reading as pale. It leans warm and distinctly orange, with very high saturation and a clean undertone that avoids muted or brown notes.
Practical application
PMS 1645 U performs well on signage, displays, and fabricated elements where bold color is central to the design. Due to its high chroma, it may require a light primer and multiple coats for uniform coverage, and finish and lighting conditions can significantly affect how intense the color appears.
Similar colors:
PMS 1645 C: slightly darker and more intense, with a smoother, more saturated appearance.
PMS 165 U: lighter and more yellow-leaning, with a brighter but less dense orange presence.
PMS 1665 U: deeper and heavier, with more visual weight and reduced brightness.
Product Data
About Pantone and MyPerfectColor
MyPerfectColor is the official licensee of Pantone and authorized to reproduce the Pantone™ PMS 1645 U color in spray paint and other paints.
MyPerfectColor helps marketing professionals turn graphic designs into physical reality. Whether you are a manufacturer, entrepreneur, industrial designer, prototyper/modeler, marketer, agency, printer, retailer, sign manufacturer, exhibit fabricator or architect, MyPerfectColor will help you nail the PMS 1645 U color and produce outstanding results.
MyPerfectColor matches the Pantone PMS 1645 U color based on Pantone color publications. The PMS 1645 U color shown on this website are computer video simulations of the PANTONE PMS 1645 U Color and may not match PANTONE®-identified Color standards. Refer to current PANTONE Publications to obtain accurate color.
The Pantone PMS 1645 U color may vary from the PANTONE Color Standards based on lighting conditions, angle of view and/or due to differences in pigments, manufacturing process, substrate and/or limitations in the color capability of the paint. Refer to current PANTONE Publications to obtain accurate color.
PANTONE® and other Pantone trademarks are the property of Pantone LLC. Portions © Pantone LLC, 2019. Produced under License Agreement between MyPerfectColor.com and Pantone LLC.

Frequently Asked Questions About Pantone™ PMS 1645 U
How close will the paint match Pantone PMS 1645 U?
Pantone PMS 1645 U is a bright, saturated color, which means matching it in paint involves visual interpretation rather than following a fixed formula. Pantone PMS codes define a color target for communication, not a paint recipe.
MyPerfectColor produces paint to visually match the Pantone PMS 1645 U reference as closely as possible, but factors like paint chemistry, application method, and lighting can affect the final appearance. For projects with formal brand approval or high visibility, ordering a sample first is the safest way to confirm acceptance before committing to a full quantity.
What should I consider when applying Pantone PMS 1645 U over a large area?
When applying Pantone PMS 1645 U across a large surface, uniformity depends heavily on application control. Highly saturated colors often require additional coats to achieve even hide and consistent color.
Plan for consistent spray distance, overlap, and coat thickness across the entire area. Avoid stopping and restarting in visible sections, as this can create patchiness. Testing your process on a representative sample panel before full application helps reduce risk and material waste.
What does the 'U' mean in Pantone PMS 1645 U, and why does it matter when ordering?
The 'U' in Pantone PMS 1645 U indicates the uncoated Pantone reference. Pantone colors can exist in different series or contexts, and those distinctions matter when a brand specifies a color standard.
Before ordering, confirm that PMS 1645 U is the exact reference called out in your brand guidelines or project documentation. Ordering the wrong Pantone variant can result in a color that is technically correct but not accepted for your application.
Where can I find the SDS for paint made in Pantone PMS 1645 U?
Safety Data Sheets are tied to the specific paint product and chemistry, not to the Pantone color itself. Pantone PMS 1645 U describes the color target, but the SDS depends on the paint type you select.
Once you choose a specific product format, such as spray paint or another paint type, the corresponding SDS can be found in the SDS library for that product. Always review the SDS for the exact item you plan to use.
How quickly will I receive my paint matched to Pantone PMS 1645 U?
Can I use the Pantone PMS 1645 U for touch up?
Unfortunately, no.
Some manufacturers specify Pantone colors as touch up for their products, but Pantone does not work well as a proxy for a touch-up solution (for a litany of reasons such as it doesn't include sheen and Pantone color tolerances are not tight enough for touch up). When we match Pantone colors we are matching to a swatch in a Pantone book - not to your product.
The only way we can provide a touch-up solution for your product is for you send us a part. We would use the part to create a touch-up grade match. Unfortunately, there isn't an effective way to 'spec' the color well enough to produce a touch up without the part.
Read more about using Pantone for touch-up.
Learn more about our paint color matching service.
How do I buy paint in the Pantone PMS 1645 U?
How much area will one spray can cover? And what is Pantone PMS 1645 U spray paint made of?
To make spray paint matched to Pantone PMS 1645 U. MyPerfectColor uses an acrylic enamel which is a fast-drying durable coating suitable for interior or exterior use. MyPerfectColor custom spray paint enables you to conveniently achieve a professional spray-smooth finish in any color in any sheen. It sticks well to most surfaces including metal, plastics, powder-coatings, cabinets and primed or previously painted wood.
The 11oz spray will cover about 20 square feet per coat. Keep in mind that it is difficult to gauge how much spray you'll need as it is highly dependent on how it is applied. It is better to have too much than run short.
How do I get the SDS (Safety Data Sheet) for paint matched to Pantone PMS 1645 U?
Do I need a primer for Pantone PMS 1645 U?
How do I convert PMS 1645 U to a different color from another paint company?
While MyPerfectColor can provide PMS 1645 U in paint, we don't provide any crossover information. We've found that every paint company offers its own unique selection of colors and rarely does a color have an exact equivalent in another company's color collection, especially for a color collection like Pantone which is designed for bright colors and inks.