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Sherwin-Williams SW-9170 / Light & depth

Acier LRV 32: How Much Contrast to Expect

The published LRV of Sherwin-Williams Acier SW-9170 is 32. It describes light reflectance; it does not specify an undertone or predict the brightness of your room.

Color guide · Updated September 23, 2026

Living room with layered natural materials and soft window light

What 32 tells you about Acier

The published LRV of Sherwin-Williams Acier SW-9170 is 32. It describes light reflectance; it does not specify an undertone or predict the brightness of your room. Acier is deeper than Dorian Gray and lighter than Felted Wool, giving a practical intermediate gray-depth comparison.

The choice beside cream walls and stainless steel

Stainless steel is reflective and changes with the surroundings; a medium-gray cabinet needs to work with it rather than imitate it.

The editorial priority for this color is gray millwork that carries more weight than the walls. Place the Acier board against the actual trim, then move it to the least illuminated part of the proposed wall. Judge the visible boundary from a normal viewing distance. A value that looks suitable on a table may produce too little distinction from one fixed finish and too much from another.

What the comparison can—and cannot—settle

Acier has an LRV of 32; Sherwin-Williams Dorian Gray SW-7017 is 39. The difference is 7 points, with Dorian Gray returning more light under the reference measurement. Acier is a medium gray with subtle warmth. The value measures reflectance, so it cannot by itself identify an undertone, a coating finish or the amount of illumination needed in the room. The daylight and evening-light checks covers that related choice.

Review the cabinet face under its actual light so medium gray does not become an unexpectedly dark mass. Do not read LRV 32 as a percentage improvement in perceived room brightness. Make the decision with the board upright at the actual wall or cabinet position, including the least illuminated portion. The north-facing room assessment covers that related choice. Before ordering samples, compare room-planning features in the paint color visualizer roundup.

Sources & notes

Color specifications: Sherwin-Williams Acier SW-9170. The recorded LRV is 32. 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.