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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.

FAQs about Match of James Hardie™ JH90-30 Iron Gray *

How quickly will I receive my paint matched to James Hardie JH90-30 Iron 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 JH90-30 Iron 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 JH90-30 Iron Gray paint to touch up my James Hardie materials?

It depends. MyPerfectColor matches the color of the James Hardie JH90-30 Iron 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 JH90-30 Iron 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 JH90-30 Iron Gray?
The RGB values for James Hardie JH90-30 Iron Gray are 73, 78, 75 and the HEX code is #494E4B. The LRV for James Hardie JH90-30 Iron Gray is 7.33. 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 JH90-30 Iron 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 JH90-30 Iron 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 JH90-30 Iron 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 JH90-30 Iron Gray?

MyPerfectColor Paint matching the James Hardie JH90-30 Iron 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 JH90-30 Iron Gray?

MyPerfectColor has the original James Hardie color samples. A sample of the James Hardie JH90-30 Iron 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 JH90-30 Iron Gray need primer if I am painting outside?
The need for primer for JH90-30 Iron 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.


*MyPerfectColor uses proprietary paints to create or match any color imaginable. MyPerfectColor has matched the colors on this page based on the color specifications of the original. Select a color to see MyPerfectColor's duplication of the colors you desire. Please note that since the paint used to match this color is unique to MyPerfectColor, the finish of the paint may vary from the original. Please note that, other than RAL and Pantone, MyPerfectColor is not offering the actual branded color or paint product for sale and has no affiliation with the color-referenced brands. MyPerfectColor reference to any trademark is for color comparison only. On-screen and printed color representations may vary from actual paint colors. The actual paint color will also vary depending on the specific paint product, application method, gloss level, film variance, surface substrate, age and light source. Please note on small batch size orders, the potential variation of colors is increased.