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 Benjamin Moore GX-403 reads as a dark, muted brown-gray with a slight warm, yellow-olive cast. It sits closer to an earthy neutral than to a clean gray, and the low chroma keeps it subdued rather than pronounced.

MyPerfectColor custom spray paint matched to this Benjamin Moore color reference can be useful on vents, switch plates, speaker grilles, brackets, railings, mailbox parts, shelving supports, and other small components where a dark neutral finish is needed. It can also work on PVC trim pieces, cabinet hardware, fixture covers, and furniture accents when the goal is a coordinated, restrained look on a sprayable part.

Because the color is dark, surface prep matters: scratches, dust, texture, and sheen differences can show more easily, especially on glossy or uneven substrates. Finish and film build can also shift how warm or brown the color reads, so the same match may look a little deeper or softer depending on the surface and application.

Similar colors:

1477 Deep Creek
CSP-90 coachman's cape
2138-30 Mohegan Sage

Product Data

About Benjamin Moore Paints

Benjamin Moore has set the standard for excellence with their large selection of authentic colors such as the Benjamin Moore GX-403.

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 Benjamin Moore™ GX-403 *

How should I spray MyPerfectColor match for Benjamin Moore GX-403 so the finish lays down evenly?

For Benjamin Moore GX-403, spray MyPerfectColor paint in light, even coats rather than trying to cover in one heavy pass. Keep the can or spray equipment moving at a consistent distance, overlap each pass slightly, and build the color gradually so the film stays smooth.

Heavy coats can cause runs, uneven sheen, and a muddy-looking build on GX-403. If the part still needs more hiding after the first coat, add another light coat instead of flooding the surface.

Will Benjamin Moore GX-403 look the same after MyPerfectColor match is applied in different lighting or next to other surfaces?

Not always. A match of Benjamin Moore GX-403 is the color reference, but the finished look can shift with lighting, sheen, placement, and the surfaces around it after MyPerfectColor paint is applied.

If the painted item will sit right beside an existing surface, expect some visual change from the new coating even when the color match is correct. For the lowest risk, confirm the match on the actual item or on a similar test surface under the lighting where it will be used.

How much MyPerfectColor paint should I order for Benjamin Moore GX-403?

Coverage for Benjamin Moore GX-403 depends on the size of the part, the surface texture, how much color change is needed, the application method, and how many coats are required. As a starting point, a typical can of spray paint covers about 20 square feet with one coat.

Other MyPerfectColor paint formats typically cover between 400 and 600 square feet, but rough, porous, or highly contrasting surfaces can reduce practical coverage. If you are painting only a small item, plan for extra material if the surface is textured or if you expect more than one coat.

What prep should I do before applying Benjamin Moore GX-403 to metal or an existing coating?

Before spraying Benjamin Moore GX-403, clean the metal or coated surface so it is free of dirt, oil, wax, and other contamination. If the surface is glossy or the old coating is still sound, scuff it first so the new MyPerfectColor finish has a better surface to bond to.

Rust, peeling paint, chalking, and other failed coating conditions should be addressed before you paint. The gloss, texture, and condition of the old finish can all affect how GX-403 looks after application, even when the color match itself is correct.

Which finish should I choose for Benjamin Moore GX-403 in MyPerfectColor paint?

Choose the finish for Benjamin Moore GX-403 based on how the part will be used, cleaned, and viewed. Higher gloss is usually easier to wipe clean and reflects more light, while lower sheen reduces reflection and can hide minor surface flaws better.

Keep in mind that sheen changes how GX-403 reads after it is applied. For Benjamin Moore colors, order the MyPerfectColor non-housepaint format that fits the project, such as spray paint or another specialty format, rather than expecting interior or exterior house paint options.

How quickly will I receive my paint matched to Benjamin Moore GX-403?
All paint is custom-made to order. While most orders ship within 48 hours, the lead-time for paint made to match Benjamin Moore GX-403 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 Benjamin Moore GX-403?
The RGB values for Benjamin Moore GX-403 are 106, 97, 87 and the HEX code is #6A6157. The LRV for Benjamin Moore GX-403 is 12.35. 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 spray paint matched to Benjamin Moore GX-403 made of? And how much area will one can cover?

MyPerfectColor spray paint is a fast-drying durable acrylic enamel coating suitable for interior or exterior use. MyPerfectColor custom spray paint matched to Benjamin Moore GX-403 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 can 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.

Is Benjamin Moore Paint used to make Benjamin Moore GX-403?

No, MyPerfectColor uses a combination of proprietary ingredients to make interior and exterior housepaints, its own line of custom spray paint, and other acrylic enamel based products.

Can I buy Benjamin Moore GX-403 locally?
You would have to ask around locally. MyPerfectColor can make and ship the Benjamin Moore GX-403 in a variety of paint types, but we are not able to comment on what other suppliers can provide. MyPerfectColor is not just working off a formula in a database - we compare every batch against the original color to verify the color accuracy. MyPerfectColor has extensive color matching capabilities and more than ten times the number of pigments available to a typical paint store.
How do I convert Benjamin Moore GX-403 to a different color from another paint company?

While we can provide Benjamin Moore GX-403 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.