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A match of Sherwin Williams SW9566 Grey Heron is a very light, low-chroma gray with a soft warm cast. It reads quiet rather than crisp, with just enough color to keep it from looking stark white and just enough warmth to avoid a cold, blue-gray feel.

MyPerfectColor custom spray paint matched to SW9566 Grey Heron can be used on vents, switch covers, speaker grilles, mailboxes, shelving brackets, railings, PVC trim pieces, hardware, and other small parts that need a calm, coordinated finish. It is also a practical choice for metal fixtures, removable accessories, and fabricated components where spray application gives a smoother result than brushing.

Because this is such a light color, dark or uneven substrates can show through more easily, so surface prep and even film build matter. The final look can also shift with sheen, texture, and the material being sprayed; on rough or aged surfaces, the color may read slightly deeper or warmer than it does on a smooth test panel.

Similar colors:

SW9628 Winter Walk
SW1010 Crushed Ice
SW7647 Crushed Ice

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™ SW9566 Grey Heron *

Can MyPerfectColor match SW9566 Grey Heron on plastic parts or other difficult substrates?

Yes, but plastics vary widely, so SW9566 Grey Heron should be tested on the actual material before you paint the full part. MyPerfectColor spray paint generally adheres well to most plastics, but surface prep can still make a big difference.

For better adhesion, use the MyPerfectColor primer made for acrylic enamel before applying the matched color. A test piece is the safest way to confirm how SW9566 Grey Heron will bond and look on your specific plastic.

Where do I find the SDS for SW9566 Grey Heron from MyPerfectColor?

The SDS is tied to the MyPerfectColor product and chemistry, not to the SW9566 Grey Heron color name by itself. If you are ordering SW9566 Grey Heron in spray paint or another MyPerfectColor format, use the SDS for that exact product.

Check the MyPerfectColor Safety Data Sheets page for the product line you plan to buy so you are reviewing the correct document before use.

How much area will SW9566 Grey Heron cover in MyPerfectColor spray paint or other formats?

Coverage for SW9566 Grey Heron depends on the surface size, texture, hiding power, application method, and how many coats you need. If you are buying it in spray paint, a typical can covers about 20 square feet with one coat.

For other MyPerfectColor paint formats, coverage is often about 400 to 600 square feet, but the real-world number can be lower on rough or porous surfaces. Plan extra material if the substrate is uneven or if you expect more than one coat.

What should I confirm before ordering SW9566 Grey Heron as a custom MyPerfectColor match?

Before ordering SW9566 Grey Heron, confirm the exact color reference, the MyPerfectColor product type, the sheen, and the quantity you need. MyPerfectColor makes its own custom-matched paint to the selected brand color reference, so the order should be checked carefully before checkout.

Custom-made color matches are not returnable or refundable, so it is important to verify the details up front. That is especially true if you are ordering spray paint for a part that must coordinate with an existing painted item.

Will the finish change how SW9566 Grey Heron looks after application?

Yes. Finish changes reflectivity, and that can change how SW9566 Grey Heron reads on the finished item even when the color match itself is correct. The same color can look different in matte, satin, or gloss because the coating surface affects the reflected light.

If the part needs to coordinate with another painted surface, treat sheen as a practical ordering choice, not just a style preference. Matching the finish as closely as possible can help the applied color look more consistent with the rest of the project.

How quickly will I receive my paint matched to Sherwin Williams SW9566 Grey Heron?
All paint is custom-made to order. While most orders ship within 48 hours, the lead-time for paint made to match Sherwin Williams SW9566 Grey Heron 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 SW9566 Grey Heron?
The RGB values for Sherwin Williams SW9566 Grey Heron are 215, 212, 204 and the HEX code is #D7D4CC. The LRV for Sherwin Williams SW9566 Grey Heron is 65.6. 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 SW9566 Grey Heron?
The Hue Angle for Sherwin Williams SW9566 Grey Heron is 93.14 and the chroma is 4.33. 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 SW9566 Grey Heron would be best for interior walls?
MyPerfectColor doesn't sell Sherwin Williams, but it does match the Sherwin Williams SW9566 Grey Heron 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 SW9566 Grey Heron?

MyPerfectColor has an original sample of the Sherwin Williams SW9566 Grey Heron 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 SW9566 Grey Heron spray paint made of?

To make spray paint matched to Sherwin Williams SW9566 Grey Heron. 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 SW9566 Grey Heron in a different company?

While MyPerfectColor can provide paint matched to the Sherwin Williams SW9566 Grey Heron, 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.