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A match of Pratt and Lambert WH31 Milk Glass is a very light off-white with a soft creamy cast and a faint yellow-green undertone. It reads warmer than a clean white, but it stays subdued and low-chroma rather than moving into beige.

MyPerfectColor custom spray paint matched to the selected brand color can be used on small parts that need a quiet off-white finish, such as HVAC vents, switch plates, speaker grilles, window hardware, cabinet pulls, brackets, shelves, baskets, and trim accessories. It can also be used on PVC, mailboxes, railings, and other removable exterior pieces when you want the color to carry across mixed materials without drawing attention to the part itself.

Because this is a very light color, darker substrates, patched areas, or uneven prep can show through more easily. A smooth, even coat helps the color read consistent, and sheen or surface texture can shift how creamy or pale it appears once applied.

Similar colors:

33-5 Swiss Coffee
WH15 Spellbound
WH20 Artifice

Product Data

About Pratt & Lambert Paint

Since its founding in 1849, Pratt & Lambert has stood for quality, leadership and innovation in the paint industry.

Matching Pratt & Lambert Paint Colors

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

The colors shown on this website are computer video simulations of the Pratt & Lambert Color and may not match Pratt & Lambert Color standards. Refer to Pratt & Lambert Publications to obtain the accurate color. Please know that MyPerfectColor is matching the original Pratt & Lambert 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 Pratt and Lambert™ WH31 Milk Glass *

What finish should I choose for WH31 Milk Glass when ordering a MyPerfectColor match?

Choose the finish based on how the item will be used, not on the WH31 Milk Glass color code itself. The color reference tells MyPerfectColor what to match, but the sheen affects durability, cleanup, and how reflective the finished item looks. A glossier finish will usually look brighter and show surface texture more, while a flatter finish reduces reflectivity but may be less easy to clean.

If you are matching an existing painted part, try to order a sheen that is as close as possible to the surrounding surface. If you are coating a new part or removable item, pick the finish that fits the wear and cleaning needs of that object.

How should I spray WH31 Milk Glass to avoid runs or uneven sheen on a MyPerfectColor match?

For WH31 Milk Glass, use light, even coats and keep the spray moving so the paint does not build up too heavily in one area. Heavy passes can cause runs, sags, uneven sheen, and a thicker film that can change how the matched color reads on the finished item.

Use consistent overlap from pass to pass, and follow the dry or flash time on the product label before applying the next coat. This is especially important on small parts, trim pieces, vents, grilles, hardware, and other items where a smooth finish is easier to see.

Why can WH31 Milk Glass look different after MyPerfectColor applies the match?

A match of Pratt and Lambert WH31 Milk Glass can look different after application because lighting, sheen, texture, and nearby surfaces all affect how the eye sees the finished coating. The MyPerfectColor match is made to the selected color reference, but the same color can still read a little differently once it is on a specific part or substrate.

This matters most when the new coating sits next to an older painted surface or when the item will be viewed in different light conditions. If appearance is critical, judge the finish on the actual item after proper application and curing rather than from the color name alone.

Where do I find the SDS for WH31 Milk Glass from Pratt and Lambert?

The Safety Data Sheet is tied to the MyPerfectColor product chemistry, not to the WH31 Milk Glass color name by itself. To find it, use the MyPerfectColor Safety Data Sheets page for the product. The page provided for this collection is https://www.myperfectcolor.com/Safety-Data-Sheets/33970.htm.

If you are ordering WH31 Milk Glass in a specific format, make sure the SDS you review matches that exact product format and not just the color reference.

Do I need primer before applying WH31 Milk Glass in a MyPerfectColor match?

Primer needs depend on the substrate, its condition, and the paint format you choose for WH31 Milk Glass. A primer is often a good idea on bare, slick, repaired, or difficult surfaces because it can improve adhesion and help the finished coating perform better.

If you are coating an already painted surface, primer may not be required if the existing finish is sound and compatible. Check the prep guidance for the specific MyPerfectColor product you are ordering so you can match the surface preparation to the project instead of relying on the color name alone.

How quickly will I receive my paint matched to Pratt and Lambert WH31 Milk Glass?
All paint is custom-made to order. While most orders ship within 48 hours, the lead-time for paint made to match Pratt and Lambert WH31 Milk Glass 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 Pratt and Lambert WH31 Milk Glass?
The RGB values for Pratt and Lambert WH31 Milk Glass are 239, 234, 223 and the HEX code is #EFEADF. The LRV for Pratt and Lambert WH31 Milk Glass is 82.74. 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 the Hue Angle and Chroma for Pratt and Lambert WH31 Milk Glass?
The Hue Angle for Pratt and Lambert WH31 Milk Glass is 93.8 and the chroma is 5.88. 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.
Which paint matching the Pratt and Lambert WH31 Milk Glass would be best for interior walls?
MyPerfectColor doesn't sell Pratt and Lambert, but it does match the Pratt and Lambert WH31 Milk Glass in a wide variety of paint types. The best paint for interior walls is typically a matte or eggshell. Flat paint is most often used for ceilings and semi-gloss paint is used for trim. If it is a commercial or industrial application, you may have other considerations such as chemical resistance. Custom spray paint can be used for in wall speakers, railings, HVAC vents, electrical cabinets and anything else needing a professional spray smooth finish. Contact MyPerfectColor support if you have specific questions about the best paint to use for your project.
How can MyPerfectColor match the Pratt and Lambert WH31 Milk Glass?

MyPerfectColor has an original sample of the Pratt and Lambert WH31 Milk Glass 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 many spray cans of the Pratt and Lambert WH31 Milk Glass should I get?

MyPerfectColor offers custom spray paint matched to Pratt and Lambert WH31 Milk Glass which enables you to conveniently achieve a professional spray-smooth finish. It is difficult to gauge spray paint coverage because it depends on how you apply it and the amount of overspray, but generally the 11oz spray will cover about 20 square feet per coat.

MyPerfectColor uses an acrylic enamel which is a fast-drying durable coating suitable for interior or exterior use. This paint sticks well to most surfaces including metal, plastics, powder-coatings, cabinets and primed or previously painted wood.

How do I find the same color as the Pratt and Lambert WH31 Milk Glass in a different company?

While MyPerfectColor can provide paint matched to the Pratt and Lambert WH31 Milk Glass, we don't provide any crossover information because this is a subjective determination. Every paint company offers its own unique selection of colors and rarely does a color have an exact equivalent in another company's color collection, so determining which color is the best approximation is a judgement call.

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