Start with the documented color character
Peppercorn is a deep gray described as balanced in temperature. Temperature is a useful description, but neighboring materials can change the impression. Peppercorn is a deep gray rather than a midtone, even though its manufacturer describes its temperature as balanced.
Why the pale oak and white plaster relationship matters
Pale oak and white plaster can outline a dark painted area, but the shape and extent of that area determine its architectural effect.
Peppercorn has an LRV of 10; Benjamin Moore Kendall Charcoal HC-166 is 14.61. The difference is 4.61 points, with Kendall Charcoal returning more light under the reference measurement. Kendall Charcoal is a deep charcoal gray. This supplies a named color control; the LRV gap alone does not identify the warmer, greener or pinker paint.
Use Kendall Charcoal as a control
Temperature is easier to assess when Peppercorn has enough light to show its hue. Check a lit panel beside the actual metal or wood, then inspect the shaded section. A very dark surface may function mainly as an outline even when its published color description has a distinct temperature.
Separate a persistent cast from a comparison effect
Check the intended painted area as a shape in the room; keep enough light material to define it. The undertones and neighboring colors covers that related choice.
Judge the temperature description against the full pale oak and white plaster arrangement. A warm or cool label is a useful starting category; it cannot guarantee that Peppercorn agrees with every material assigned the same label. The wood-floor pairing guide covers that related choice. Before ordering samples, compare room-planning features in the paint color visualizer roundup.
Sources & notes
Color specifications: Sherwin-Williams Peppercorn SW-7674. The recorded LRV is 10. 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.

