Steel Wool
2121-20 · #787B7D · LRV 20 — neutral with no strong undertone, dark — high drama, needs strong daylight or warm bulbs.
- 1Black Fox7
- 2Pewter Green12
- 3Steel Wool20
- 4Stardew43
- 5Quietude48
What Color Is Steel Wool, Really?
Steel Wool reads as a neutral with no strong undertone — dark — high drama, needs strong daylight or warm bulbs. The notes below cover how Benjamin Moore 2121-20 behaves in different light and the closest matches at competing US brands.
Best Rooms and Uses for Steel Wool
Steel Wool works best as a feature — a single wall, built-ins, a study or dining room — rather than wrapping a whole bright space. Grays like this read as a modern neutral and sit comfortably alongside both warm woods and cool metals.
How Lighting Changes Steel Wool
With an LRV of 20, Steel Wool is a deep, dramatic shade. It soaks up light in north-facing rooms and looks richest where strong daylight hits it. Because it carries almost no measurable hue, it stays a true neutral and pairs cleanly with nearly any trim or floor. Warm artificial light softens it; cool LED can make it look flat, so match your bulbs to the mood you want.
Most complaints about Steel Wool are a light mismatch. Upload a photo of your actual room and see it on your walls — then ask for the same wall in north light or evening lamps before you buy a single sample.
Need It From Another Brand?
Any paint counter can custom-tint Benjamin Moore 2121-20 directly. If you would rather stay in one brand's own deck, these are the closest stock matches, measured as ΔE2000. Under 2 is a difference you will not see on the wall.
| Brand | Closest color | ΔE | LRV | |
|---|---|---|---|---|
| Sherwin-Williams | Westchester GraySW 2849 · Sherwin-Williams | 2.2 | 19 | Color page → |
| Behr | Liquid MercuryN510-5 · Behr | 2.2 | 19 | Color page → |
| Valspar | Night on the Moors8004-1E · Valspar | 4.7 | 20 | Color page → |
| PPG / Glidden | City SkylinePPG0995-6 · PPG / Glidden | 2.1 | 20 | Color page → |
| Glidden | Industrial RevolutionPPG0997-6 · Glidden | 1.9 | 20 | Color page → |
| Dutch Boy | Smoldered444-4DB · Dutch Boy | 4.7 | 20 | Color page → |
Similar Benjamin Moore Colors
The nearest shades to Steel Wool within Benjamin Moore's own range, ranked by perceptual color distance — useful when you want the same look a touch lighter, darker, or warmer.
WCAG 2.1: AA is 4.5 : 1 for normal text, 3 : 1 for large text, AAA is 7 : 1.
Coordinated palette
Generated by hue-rotating #787B7D in HSL space. Pair Steel Wool with one accent and one neutral — the swatches below are starting points, not final picks.
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