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A match of James Hardie Sky Gray reads as a light-to-medium gray with a restrained, slightly green cast and very low chroma. It is quieter than a crisp cool gray, with enough depth to show clearly on larger exterior components without becoming dark.

For factory-finished building materials, MyPerfectColor spray paint matched to this color can be useful for touch up after shipping damage, installation marks, field cuts, or service work when the product option is Original Material Match, since that version includes a sheen match. It also fits replacement parts and ancillary items such as siding trim, soffit vents, fascia pieces, access covers, shutter hardware, brackets, vent grilles, and small fabricated panels that need to coordinate with James Hardie siding details.

Because this is a low-chroma gray, the color itself is not likely to look loud, but finish, texture, embossing, and substrate still affect the result. On weathered installed material, a correct color reference can still read differently beside aged surfaces, and smoother or glossier parts can show sheen differences and surface condition more readily than the color sample does.

Similar colors:

JH70-10 Light Mist
It's About Thyme
Pearl Gray

Product Data

About James Hardie

James Hardie is a world-leading, specialized, high-technology manufacturer of a wide range of fiber-cement building materials. These materials are available in a comprehensive selection of colors.

Matching James Hardie Paint Colors

MyPerfectColor is able match all of the James Hardie colors so you can find and enjoy the colors you love. MyPerfectColor uses its expert capabilities to recreate the original James Hardie color by matching the original James Hardie color books and swatches.

The colors shown on this website are computer video simulations of the James Hardie Color and may not match James Hardie Color standards. Refer to James Hardie Publications to obtain the accurate color. Please know that MyPerfectColor is matching the original James Hardie 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 James Hardie™ Sky Gray *

Can I use James Hardie Sky Gray for touch up after shipping or installation damage on siding?

Yes. MyPerfectColor can make a paint match of James Hardie Sky Gray for siding and related factory-finished building materials. For direct touch up after shipping damage, installation damage, field cutting, service work, scratches, or edge wear, choose only the Original Material Match option because it includes a sheen match.

If you are repairing older installed siding, the touch-up may still read differently from the surrounding surface because age, weathering, and texture can affect the result.

Will James Hardie Sky Gray match an aged installed siding surface exactly?

Not always. A match of James Hardie Sky Gray is a factory color reference, but an installed siding surface can change over time. Sun exposure, weathering, chalking, sheen change, texture, and batch variation can all make the existing surface look different from the original reference.

If you need a direct touch up on the original surface, use Original Material Match. If possible, compare against an existing part or sample when the repair is next to older material and the visual tolerance is tight.

Which product type should I order for James Hardie Sky Gray touch up?

For direct touch up on factory-finished building materials, order Original Material Match only because it includes a sheen match. Water-based housepaint, urethane, and epoxy can be color-matched to James Hardie Sky Gray, but they are better suited to separate parts, accessories, or broader repainting and should not be chosen as direct touch-up products.

If the job is on a replacement part or a separate component, choose the product type that fits the substrate and application method rather than treating every format as equal for touch up.

How should I use James Hardie Sky Gray on siding, trim, or accessories?

A match of James Hardie Sky Gray is a siding color reference, so it can also be used to coordinate replacement boards, trim pieces, soffit, fascia, gutters, flashings, vents, shutters, and similar exterior accessories. MyPerfectColor can make a matched paint for those separate parts when the goal is to blend with nearby James Hardie material.

If you are repairing the original factory-finished surface itself, use Original Material Match for the touch-up job. If you are painting a replacement part or an adjacent accessory, use the format that matches the part and application.

How do I keep a reorder of James Hardie Sky Gray consistent across multiple parts?

Reorder by the exact color reference, James Hardie Sky Gray, and keep the same product type and finish whenever possible. That gives you the best chance of consistency across multiple parts or project phases.

Even with the same color, final appearance can still vary with substrate, prep, and the age of the surrounding material. If the reorder is for direct touch up, use Original Material Match so the sheen match stays aligned with the original order.

How quickly will I receive my paint matched to James Hardie Sky Gray?
All paint is custom-made to order. While most orders ship within 48 hours, the lead-time for paint made to match James Hardie Sky 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.
Can I use this James Hardie Sky Gray paint to touch up my James Hardie materials?

It depends. MyPerfectColor matches the color of the James Hardie Sky Gray but may not match the sheen. If you see Custom Sheen as a sheen option, this means we also match the sheen of the material, otherwise you would need to pick the closest sheen available. However, keep in mind that our version of the James Hardie Sky Gray is based on matching an official James Hardie color sample. The color and sheen of your specific James Hardie parts may vary. If your material is not new and has been exposed to the weather, then it is likely that the color has changed over time. MyPerfectColor samples not been exposed to sunlight and weather. If you need a touch up application, you may need to send us a part so 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.

What are the RGB, HEX and LRV values for James Hardie Sky Gray?
The RGB values for James Hardie Sky Gray are 181, 184, 179 and the HEX code is #B5B8B3. The LRV for James Hardie Sky Gray is 47.33. 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 paint type is used to make spray paint matched to James Hardie Sky Gray? And how many spray cans do I need?

MyPerfectColor uses an acrylic enamel which is a fast-drying durable coating suitable for interior or exterior use. MyPerfectColor custom spray paint matched to James Hardie Sky Gray 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 MyPerfectColor 11oz spray will cover about 20 square feet per coat. Keep in mind that it is difficult to gauge spray paint need as the coverage is highly dependent on how it is applied. Learn more about how spray paint works at MyPerfectColor.

Can I paint gutters to match my James Hardie siding?
Absolutely. You can use the MyPerfectColor spray paint matching the James Hardie Sky Gray to paint your gutters to match your siding. The spray paint will enable you to conveniently achieve a spray smooth finish. Learn more about custom spray paint.
Can you paint James Hardie siding with James Hardie Sky Gray?

MyPerfectColor Paint matching the James Hardie Sky Gray can be used to paint siding and any other items you'd like to blend into your exterior such as windows, doors, lights, pipes, gutters and vents. Many types of paint are available with no minimum order quantities. MyPerfectColor offers spray paint, paint pens, touch up bottles, water-based acrylics, epoxies, urethanes and a variety of other paints. The best paint for painting siding is exterior house paint (usually low lustre sheen). Spray paint works great for windows, doors, lights, pipes, vents and more.

Paint can be purchased by choosing the paint type above. Contact MyPerfectColor support if you have specific questions about the best paint to use for your project.

How does MyPerfectColor match the James Hardie Sky Gray?

MyPerfectColor has the original James Hardie color samples. A sample of the James Hardie Sky Gray you are looking for is in our library. We are able to make paint and verify that it matches the original.

Please note that if your existing materials are not new and you are trying to touch up, they will have aged and are likely different now than they were when new. MyPerfectColor will be sending paint matching the sample at our facility which has not aged the same as your materials and may also be different due to other factors such as variations in manufacturing processes. If your match is critical, you may consider sending a part of your materials for precise color matching. Learn more about our color matching services.

Does paint matched to James Hardie Sky Gray need primer if I am painting outside?
The need for primer for Sky Gray depends on the type of paint, the substrate being painted and where it will be located. See our Primer Selection Table to see what primer you might need and learn more about when you might need a primer. Most people don't use a primer for a touch up paint application, but a primer may improve adhesion and is typically recommended for exterior applications.