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A match of Sico 4210-31 Grey Felt is a medium-light gray with a restrained, cool-leaning cast. The low chroma keeps it quiet rather than colorful, and the slight blue-green undertone gives it a more measured look than a warm gray.

That character suits sprayed parts where the goal is to coordinate a visible component without drawing attention to it. MyPerfectColor custom spray paint matched to the selected brand color can work on vents, return grilles, switch plates, cable covers, rail brackets, mailbox parts, fence hardware, shelving brackets, picture frames, speaker grilles, and PVC trim pieces. It can also be used on small fixtures, handles, and accessory parts that need a subdued gray finish.

Because this is a low-chroma color, it often covers more evenly than a vivid hue, but the final result still depends on substrate, prep, and finish. Dark plastic, textured metal, and uneven existing coatings can all shift the way the color reads, and higher gloss can make surface flaws and spray overlap more noticeable. A smooth base and even film build help the match read consistently.

Similar colors:

6241-31 Brushed Steel
6209-31 Arctic Hare
6242-31 Picadilly Circus

Product Data

About Sico Paint

Sico began as a small store producing commercial and industrial paints and varnishes in Quebec City. Now part of PPG Architectural Coatings, Sico continues to please customers with a broad array of colors.

Matching Sico Paint Colors

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

The colors shown on this website are computer video simulations of the Sico Color and may not match Sico Color standards. Refer to Sico Publications to obtain the accurate color. Please know that MyPerfectColor is matching the original Sico 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 Sico™ 4210-31 Grey Felt *

How do I estimate how much MyPerfectColor paint matched to Sico 4210-31 Grey Felt I need?

Coverage for a match of Sico 4210-31 Grey Felt depends on the surface size, texture, hiding power of the substrate, application method, and how many coats you need. A typical can of spray paint covers about 20 square feet with one coat. Other MyPerfectColor paint formats typically cover about 400 to 600 square feet per gallon, depending on the product and the surface.

If you are coating items such as PVC pipe, vents, railings, mailboxes, hardware, or removable fixture parts, plan for extra paint if the surface is rough, porous, or a dark color that may need more than one coat.

How can I confirm the right color before ordering a match of Sico 4210-31 Grey Felt?

Confirm Sico 4210-31 Grey Felt from a physical swatch, an existing known color reference, or another reliable brand sample before ordering. Screen images can shift with monitor settings, lighting, and camera processing, so they are not a dependable approval method for a color match.

MyPerfectColor makes its own paint matched to the selected Sico color reference. It is not the original Sico paint product, so it is important to verify that 4210-31 Grey Felt is the target you want before placing the order.

Do I need primer before applying MyPerfectColor paint matched to Sico 4210-31 Grey Felt?

Primer depends on the substrate, its condition, and the product you are using. For a match of Sico 4210-31 Grey Felt, primer is not always required, but it never hurts and can improve adhesion in many cases.

If you are painting plastic, metal, wood, or a previously coated surface, check the prep guidance for the selected MyPerfectColor format and use primer when the surface is slick, uneven, porous, or likely to show adhesion problems.

Will the finish change how Sico 4210-31 Grey Felt looks after I apply a MyPerfectColor match?

Yes. Finish changes reflectivity and can change how a match of Sico 4210-31 Grey Felt reads on the finished item. The color reference stays the same, but the coating can look different once the sheen and surface texture are applied.

That matters on parts like switch covers, speaker grilles, brackets, or fixtures where the final appearance is affected by the coating film, not just the color code. If the item will sit beside an existing painted surface, finish choice can affect how closely it appears to align.

How do I choose the right sheen for Sico 4210-31 Grey Felt when ordering MyPerfectColor paint?

Choose the sheen based on how the part will be used, cleaned, and handled. For a match of Sico 4210-31 Grey Felt, a higher sheen usually gives more reflectivity, easier cleanup, and better durability, while a lower sheen reduces reflectivity but can show less shine on the finished item.

The sheen also changes how the matched color reads on the substrate. If you are coating small fixtures, trim pieces, hardware, or removable parts, pick the finish that fits the surface and maintenance needs rather than treating sheen as only a visual preference.

How quickly will I receive my paint matched to Sico 4210-31 Grey Felt?
All paint is custom-made to order. While most orders ship within 48 hours, the lead-time for paint made to match Sico 4210-31 Grey Felt 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 Sico 4210-31 Grey Felt?
The RGB values for Sico 4210-31 Grey Felt are 0, 0, 0 and the HEX code is #000000. The LRV for Sico 4210-31 Grey Felt is 0.01. 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 Sico 4210-31 Grey Felt? 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 Sico 4210-31 Grey Felt 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 Sico 4210-31 Grey Felt?
The Hue Angle for Sico 4210-31 Grey Felt is 0.0 and the chroma is 0.0. 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.
How can MyPerfectColor match the Sico 4210-31 Grey Felt?

MyPerfectColor has an original sample of the Sico 4210-31 Grey Felt 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.

Do I need a primer for Sico 4210-31 Grey Felt?
The need for primer for Sico 4210-31 Grey Felt 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.
How do I convert Sico 4210-31 Grey Felt to a different company?

While we can provide Sico 4210-31 Grey Felt 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.