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Sherwin-Williams SW-9589 / Rooms & surfaces

Limewash Exterior Paint: Color, Shade and Surface Checks

Limewash can be considered for exterior if its color and depth suit the space; confirm exterior product, tint and substrate compatibility separately.

Color guide · Updated September 23, 2026

Living room with layered natural materials and soft window light

The decision for this particular color

Limewash can be considered for exterior if its color and depth suit the space; confirm exterior product, tint and substrate compatibility separately. Limewash SW-9589 specifies a color; selecting it does not determine mineral composition, translucency or a textured decorative application.

Why the plaster texture and natural oak relationship matters

Plaster texture can change the surface's appearance independently of the color, so approve a finish sample as well as a paint chip.

Limewash has an LRV of 67; Sherwin-Williams Taupe Of The Morning SW-9590 is 65. The difference is 2 points, with Limewash returning more light under the reference measurement.

Read the facade in sun and shade

Place the Limewash sample outside beside the roof, masonry, window frame and any surface that will remain unpainted. Examine an open wall and a sheltered area under an eave. Interior materials such as plaster texture and natural oak do not establish exterior compatibility. Judge the facade from the street as well as close up, because the amount of painted area is very different from a handheld chip.

Confirm the coating after the color direction

Choose the coating and application method separately; a standard paint tinted to this code does not automatically create a limewashed surface. The coordinating color options covers that related choice.

Limewash is being assessed here as a color, not as a complete exterior product specification. Ask the supplier to confirm tint availability, substrate suitability and any restrictions for the intended coating. For factory-finished or vinyl materials, follow the relevant manufacturer requirements rather than choosing solely from a reflectance value. The trim color comparison covers that related choice. Before ordering samples, compare room-planning features in the paint color visualizer roundup.

Sources & notes

Color specifications: Sherwin-Williams Limewash SW-9589. The recorded LRV is 67. Named comparison values come from the respective manufacturers; material schemes are editorial suggestions.

This guide reviews published color information and proposes practical sample checks. It does not claim first-hand paint testing or customer-review scores. Sherwin-Williams does not sponsor or endorse this site. Product names and trademarks belong to their respective owners. Confirm the color in a physical sample and select the coating for the actual surface and finish.