Looking for color by Hex, RGB, CMYK, or Lab?

Color Image

Actual color may vary from on-screen representation. Please view a physical color swatch or material sample to confirm your color choice prior to purchase.

Fast Shipping

70% of Orders Ship within 3 Business Days.

Ready to purchase? Select your options in the 4 steps below.

Step 1: Select Paint Type / Application

Spray, OEM, Bottles and Pens

House and Wall Paint

Epoxy, Urethane, and Colorant Concentrate


A match of Behr B-370 Flagstone is a light-to-medium warm greige with a soft beige cast and low chroma. It reads muted rather than crisp, with a stone-like softness that stays more neutral than tan and less cool than a true gray.

MyPerfectColor custom spray paint matched to the selected brand color can be useful on vents, switch plates, speaker grilles, railings, mailbox parts, brackets, shelving standards, PVC trim, and other small fixtures or hardware that need a quiet stone-toned finish. The subdued character also suits frames, baskets, and accessory parts where a restrained match is more useful than a brighter accent.

Because this is a relatively light, low-chroma color, coverage can be influenced by the base material and existing finish. Darker or uneven substrates may show through the first coats, and sheen can make the color read a little warmer or cooler once applied. Proper prep and enough film build help the final match read more even on metal, plastic, or previously coated surfaces.

Similar colors:

750A-3 Vintage Taupe
780A-3 Down Home
770A-3 French Castle

Product Data

About BEHR Paint

BEHR is a dynamic company that actively embraces quality and innovation to bring the paint industry the very best products and services. Their bold entrepreneurial spirit and commitment to integrity and to doing the right thing has been the cornerstone of their success since 1947. BEHR enjoys great brand presence and a reputation for unparalleled quality, innovation, value and performance. People know and love the BEHR brand.

Matching BEHR Paint Colors

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

The colors shown on this website are computer video simulations of the BEHR Color and may not match BEHR Color standards. Refer to BEHR Publications to obtain the accurate color. Please know that MyPerfectColor is matching the original BEHR 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 Behr™ B-370 Flagstone *

How should I confirm the right B-370 Flagstone color reference before ordering MyPerfectColor paint?

Confirm B-370 Flagstone from a physical swatch, an original brand color chip, or a known existing painted sample whenever possible. Screen viewing can shift the color enough to cause a mismatch.

MyPerfectColor matches to the selected brand color reference, so the goal is to verify that B-370 Flagstone is the target before you place the order. This is especially important if the item will be compared against an existing painted surface.

Can B-370 Flagstone be used on plastic parts, and what should I check first?

Yes, MyPerfectColor spray paint matched to B-370 Flagstone can be used on many plastic parts, but plastics vary a lot. Test on the actual material first so you can check adhesion and appearance before painting the full item.

For better adhesion on difficult or low-energy substrates, use the MyPerfectColor primer for acrylic enamel before the color coat. Proper prep matters because some plastics need more than a simple wipe-down to hold paint reliably.

How much B-370 Flagstone 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.

If you are using another MyPerfectColor paint format, coverage is often about 400 to 600 square feet per gallon, but the exact amount still depends on the surface and application. When in doubt, order extra if the part is textured, porous, or likely to need more than one coat.

What is the best way to spray B-370 Flagstone for a smoother finish?

Use light, even coats and keep your passes consistent so the color builds gradually. Heavy passes can cause runs, uneven sheen, or a muddy-looking finish.

For a more uniform result, overlap each pass slightly and apply enough coats to cover without flooding the surface. This matters most on detailed parts, edges, and textured items where the final appearance can change quickly with too much paint at once.

Where can I find the SDS for MyPerfectColor B-370 Flagstone?

The Safety Data Sheet is tied to the MyPerfectColor product chemistry, not the B-370 Flagstone color name by itself. To get the correct SDS, use the MyPerfectColor Safety Data Sheets page for the product you are ordering.

If you are comparing multiple formats, check the SDS for the exact paint type because spray paint and other MyPerfectColor products can have different safety documentation.

How quickly will I receive my paint matched to Behr B-370 Flagstone?
All paint is custom-made to order. While most orders ship within 48 hours, the lead-time for paint made to match Behr B-370 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 Behr B-370 Flagstone?
The RGB values for Behr B-370 Flagstone are 200, 188, 182 and the HEX code is #C8BCB6. The LRV for Behr B-370 Flagstone is 51.70. 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 Behr B-370 Flagstone? 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 Behr B-370 Flagstone 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.

What is the Hue Angle and Chroma for Behr B-370 Flagstone?
The Hue Angle for Behr B-370 Flagstone is 52.22 and the chroma is 5.52. 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.
Does Behr paint color Behr B-370 Flagstone need primer?
MyPerfectColor doesn't sell Behr paint, but it does match the Behr B-370 Flagstone and all the other Behr colors in a wide variety of paint types. The need for primer depends on the specific paint and the substrate being painted. The top quality paints these days tend to be self-priming over most surfaces, while paint at the mid to lower grade quality levels will need a separate primer. Most special situations such as bleeding type woods or difficult to adhere surfaces like plastic will often need a specialty primer. Contact MyPerfectColor support if you have specific questions about the best paint to use for your project and whether you need a primer.
How can MyPerfectColor match the Behr B-370 Flagstone?

MyPerfectColor has an original sample of the Behr B-370 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 do I convert Behr B-370 Flagstone to a different color from another paint company?

While we can provide Behr B-370 Flagstone in paint, we don't provide any crossover information. We've found that every paint company offers its own unique selection of colors and rarely does a color have an exact equivalent in another brand.

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