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A match of Sherwin Williams SW4019 Flint Gray reads as a muted, low-chroma gray with a subtle green-cool undertone. It sits in a mid-light range, so it feels quieter than a bright neutral without pushing into deep charcoal territory. MyPerfectColor custom spray paint matched to the selected brand color can reproduce that restrained look for parts that need to stay visually understated.

That restrained character makes it useful on spray-painted vents, return grilles, switch plates, conduit, PVC, railings, brackets, shelf supports, mailbox hardware, camera housings, and speaker grilles, where the goal is to finish the part cleanly without making it a focal point. It can also be used on small furniture accents, frames, and appliance panels when those pieces need to coordinate with an existing painted surface or a project that already uses this reference color.

Because the color is fairly subdued, it does not behave like a vivid accent color, but finish and substrate still matter. Satin or gloss can make surface condition and the faint green cast read more clearly, while a flatter finish tends to soften both. On dark, uneven, or porous substrates, even a muted gray can show contrast or require additional coats for more even coverage.

If the painted item will sit beside an older coated part, differences in aging, sheen, and texture may be more noticeable than the color itself. For that reason, surface prep and consistent film build are important when matching removable parts, hardware, or fixtures to an existing installation.

Similar colors:

HGSW1506 Magnetic Gray
SW7058 Magnetic Gray
UO15 Magnetic Gray

Product Data

About Sherwin-Williams

The SHERWIN-WILLIAMS COMPANY was founded by Henry Sherwin and Edward Williams in 1866. Today, the company is a global leader in the development, manufacture and sale of coatings and related products.

Matching Sherwin-Williams Paint Colors

MyPerfectColor matches all of the Sherwin-Williams paint colors so you can find and enjoy the colors you love. MyPerfectColor uses its expert capabilities to recreate the original Sherwin-Williams color by matching the original Sherwin-Williams color books and swatches. MyPerfectColor is not using Sherwin-Williams paint.

The colors shown on this website are computer video simulations of the Sherwin-Williams Color and may not match Sherwin-Williams Color standards. Refer to Sherwin-Williams Publications to obtain the accurate color. Please know that MyPerfectColor is matching the original Sherwin-Williams color. If you intend to touch up paint that has been on your walls for years, know that your color has undoubtedly changed from the original due to exposure to light and age and the new paint may not match. You will achieve best results by re-coating the entire surface.

If you need more assistance, please feel free to contact us and one of our expert staff would be happy to help.

Frequently Asked Questions About Match of Sherwin Williams™ SW4019 Flint Gray *

How should I choose a finish for SW4019 Flint Gray when ordering MyPerfectColor spray paint?

Choose the finish based on how the item will be used, not just on the color SW4019 Flint Gray. Lower sheen finishes usually reflect less light and can hide small surface flaws better, while higher sheen finishes are typically easier to clean and may look more reflective on the finished part.

Because gloss level changes how a matched color reads, SW4019 Flint Gray can look slightly different in matte, satin, semi gloss, or gloss. If the item will be handled often or cleaned often, pick the finish that fits that use case before you order.

Can SW4019 Flint Gray be sprayed on plastic parts, and what prep should I use?

Yes, SW4019 Flint Gray can be ordered as MyPerfectColor spray paint for many plastic projects, but plastics vary a lot. Test on the actual part first if possible, because some plastics accept coating better than others.

For better adhesion, clean the surface well and use the MyPerfectColor primer when appropriate. The primer is especially helpful on difficult or low-energy plastics, and a test application is the safest way to confirm the result before coating the full item.

What kinds of projects work well with SW4019 Flint Gray custom spray paint?

A match of Sherwin Williams SW4019 Flint Gray is a practical choice for MyPerfectColor custom spray paint when you need to coat small or awkward items like trim details, fixtures, railings, vents, pipes, hardware, and accessories. It is especially useful when brushing would be inefficient or when you need an even spray finish on removable parts.

This is a MyPerfectColor match to the selected Sherwin Williams color reference, so it is meant for color coordination on the actual object you are coating. It is a good option for metal, plastic, wood, or previously coated parts when the surface is properly prepared.

Why can SW4019 Flint Gray look different after it is applied even if the match is correct?

Even when SW4019 Flint Gray is matched correctly, the finished look can change with lighting, placement, surface texture, and nearby materials. A color that was approved from a swatch or sample can read a little differently once it is sprayed onto a real part.

This matters most when the painted item sits next to an existing surface, because aging, sheen, and texture differences can become visible. If you are coating a part that will be seen beside an older painted area, expect some variation in appearance even with a correct MyPerfectColor match.

How long does SW4019 Flint Gray custom spray paint need before recoating or handling?

MyPerfectColor spray paint matched to SW4019 Flint Gray is typically dry to the touch within minutes, but dry to the touch is not the same as fully cured. Plan on a recoat window of about 1 to 2 hours unless the product directions for your order say otherwise.

For handling, stacking, or putting the part back into service, allow about two weeks for full cure. If the item will be installed soon after painting, keep handling to a minimum until the coating has had time to harden.

How quickly will I receive my paint matched to Sherwin Williams SW4019 Flint Gray?
All paint is custom-made to order. While most orders ship within 48 hours, the lead-time for paint made to match Sherwin Williams SW4019 Flint Gray depends on the type of paint needed. Interior and exterior house paints usually ship within 1 to 3 business days, while custom spray paint typically takes 3-5 business days to ship. The transit time depends on your location and the shipping method you choose. If your need is immediate, select Expedited Production during checkout. Most expedited production orders ship within 24 hours on business days. Please contact MyPerfectColor if you are concerned about a specific deadline. We do our best to make sure you get your paint on time. Learn more about paint lead times at MyPerfectColor.
What are the RGB, HEX and LRV values for Sherwin Williams SW4019 Flint Gray?
The RGB values for Sherwin Williams SW4019 Flint Gray are 180, 182, 175 and the HEX code is #B4B6AF. The LRV for Sherwin Williams SW4019 Flint Gray is 46.38. The LRV stands for Light Reflectance Value and measures the percentage of light that a color reflects. Learn more about Light Reflectance Values and using RGB and Hex codes for paint.
What is the Hue Angle and Chroma for Sherwin Williams SW4019 Flint Gray?
The Hue Angle for Sherwin Williams SW4019 Flint Gray is 119.89 and the chroma is 3.93. The Hue Angle represents the position of a color's hue around a color wheel. The Chromacity represents the intensity of a hue. Learn more about browsing colors by hue.
Which paint matching the Sherwin Williams SW4019 Flint Gray would be best for interior walls?
MyPerfectColor doesn't sell Sherwin Williams, but it does match the Sherwin Williams SW4019 Flint Gray in a wide variety of paint types. The best paint for interior walls is typically a matte or eggshell. Flat paint is most often used for ceilings and semi-gloss paint is used for trim. If it is a commercial or industrial application, you may have other considerations such as chemical resistance. Custom spray paint can be used for in wall speakers, railings, HVAC vents, electrical cabinets and anything else needing a professional spray smooth finish. Contact MyPerfectColor support if you have specific questions about the best paint to use for your project.
How can MyPerfectColor match the Sherwin Williams SW4019 Flint Gray?

MyPerfectColor has an original sample of the Sherwin Williams SW4019 Flint Gray in its color archive. This enables us to make paint and verify that it matches the original.

Please note that if your material is not new then the paint may not work for touch up as your material has aged and is likely different than it was when new. Learn more about our color matching accuracy. If you need a touch up application, send us a part and we can create a touch up solution precisely matching the current color and sheen of your specific materials.

Learn more about our color matching service.

How much area will one spray can cover? And what is Sherwin Williams SW4019 Flint Gray spray paint made of?

To make spray paint matched to Sherwin Williams SW4019 Flint Gray. 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 find the same color as the Sherwin Williams SW4019 Flint Gray in a different company?

While MyPerfectColor can provide paint matched to the Sherwin Williams SW4019 Flint Gray, we don't provide any crossover information because this is a subjective determination. 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, so determining which color is the best approximation is a judgement call.

However, under the color image on a color page there is a link that says "Explore Related Colors". Clicking this link displays colors with similar values and you can look for any colors from the company you want.

Keep in mind that this just shows similar colors based on the color values we have stored in our database. It doesn't mean it is the same or give any approximation about how close the color is. You can play around with the Hue, Lightness and Chroma sliders to expand the selection.