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A match of Sherwin Williams SW3023 Flagstone is a muted, low-chroma neutral with a warm gray-brown cast. It reads medium-dark rather than bright or clean, and the low saturation gives it a quiet, earthy character on hard surfaces and small components.

MyPerfectColor custom spray paint matched to SW3023 Flagstone is a practical choice for vents, switch plates, speaker grilles, railings, mailbox bodies, brackets, shelf supports, PVC pipe, and other trim pieces where a subdued neutral needs to carry across different materials. It can also be used on hardware, frames, fixture housings, shutters, and accessory parts that need to coordinate with an existing painted surface without drawing attention to the part itself.

Because the color is relatively dark and low in chroma, it tends to show as a solid, grounded neutral, but finish and substrate still affect the final look. On lighter or uneven surfaces, thin coverage can leave sanding marks, patchiness, or edge contrast visible, and glossier finishes can make the brown-gray undertone read deeper while also revealing texture more clearly. Proper prep and even film build matter on metal, plastic, wood, and previously coated parts.

Similar colors:

SW9595 Braintree
SW2139 Shipyard Gray
SW9599 Limestone

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™ SW3023 Flagstone *

Where can I find the SDS for SW3023 Flagstone matched by MyPerfectColor?

The SDS is tied to the specific MyPerfectColor product you order, not to the SW3023 Flagstone color name alone. For the current MyPerfectColor Safety Data Sheets, use the product SDS page and check the sheet for the exact paint or chemistry you plan to buy. If you are ordering a match of SW3023 Flagstone, review the SDS for that matched product before use.

Can SW3023 Flagstone be ordered as spray paint for switch covers, vents, or other small parts?

Yes. A match of Sherwin Williams SW3023 Flagstone can be ordered as MyPerfectColor custom spray paint for practical small-part projects such as switch covers, knobs, vents, speaker grilles, brackets, trim pieces, and similar items. Spray paint is often the right format when you want a durable, professional spray finish on removable or awkwardly shaped parts. For the best result, make sure the part is clean, properly prepared, and suitable for spray application.

Do I need primer before applying SW3023 Flagstone matched by MyPerfectColor?

Primer depends on the substrate, the condition of the surface, and the paint format you order. As a general rule, primer never hurts and can improve adhesion, but it is not always required. If you are coating bare metal, plastic, wood, or a previously painted item, check the prep guidance for the exact MyPerfectColor product matched to SW3023 Flagstone before ordering and applying it.

How much SW3023 Flagstone custom paint should I order for my project?

Coverage depends on the surface size, texture, hiding power, application method, and how many coats you need. A typical can of spray paint covers about 20 square feet with one coat, while other paint formats often cover about 400 to 600 square feet per coat. If your surface is rough, porous, dark, or unusually shaped, plan for extra material so you do not run short before the job is complete.

How do I confirm SW3023 Flagstone before ordering a MyPerfectColor match?

Confirm SW3023 Flagstone from a physical swatch or another known original brand color reference, not from screen color alone. MyPerfectColor matches to the selected brand color reference, so the most important step is verifying that SW3023 Flagstone is the exact target you want before you place the order. This helps reduce the risk of ordering the wrong color.

How quickly will I receive my paint matched to Sherwin Williams SW3023 Flagstone?
All paint is custom-made to order. While most orders ship within 48 hours, the lead-time for paint made to match Sherwin Williams SW3023 Flagstone 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 SW3023 Flagstone?
The RGB values for Sherwin Williams SW3023 Flagstone are 110, 107, 101 and the HEX code is #6E6B65. The LRV for Sherwin Williams SW3023 Flagstone is 14.76. 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 SW3023 Flagstone?
The Hue Angle for Sherwin Williams SW3023 Flagstone is 88.87 and the chroma is 3.55. 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 SW3023 Flagstone would be best for interior walls?
MyPerfectColor doesn't sell Sherwin Williams, but it does match the Sherwin Williams SW3023 Flagstone 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 SW3023 Flagstone?

MyPerfectColor has an original sample of the Sherwin Williams SW3023 Flagstone 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 SW3023 Flagstone spray paint made of?

To make spray paint matched to Sherwin Williams SW3023 Flagstone. 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 SW3023 Flagstone in a different company?

While MyPerfectColor can provide paint matched to the Sherwin Williams SW3023 Flagstone, 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.