Castle Gate (BM CSP-75)

Illustrative room. Screen colors vary; test a sample before you paint.
Castle Gate (BM CSP-75) is a deep, warm greige from Benjamin Moore: LRV 25.8, so it reflects about 26 percent of the light that hits it.
Colors that go with Castle Gate
Four Benjamin Moore colors picked for Castle Gate by this site's color math: a trim white, a deeper greige, a quiet contrast from another family, a dark accent. Benjamin Moore did not choose these pairings.
Closest match in every other brand
Each brand's closest color to Castle Gate, ranked by CIEDE2000 (deltaE): under 1.0 is indistinguishable, 1.0 to 2.3 very close, 2.3 to 5 noticeably different, over 5 clearly different.
| Brand | Closest color | Code | LRV | deltaE | How close |
|---|---|---|---|---|---|
| Sherwin-Williams | Dovetail | SW 7018 | 26 | 1.0 | very close |
| Behr | Concrete Sidewalk | BXC-55 | 25.4 | 2.2 | very close |
| Valspar | Artichoke | 6003-2A | 27 | 2.1 | very close |
| PPG Paints | So Sublime | 1006-5 | 23 | 1.8 | very close |
Lighter and darker in Benjamin Moore
The Benjamin Moore greige colors nearest to Castle Gate (LRV 25.8) by LRV.
Lighter than Castle Gate
Darker than Castle Gate
Color data
| Brand | Benjamin Moore |
|---|---|
| Color code | CSP-75 |
| Hex | #908980 |
| RGB | 144, 137, 128 |
| HSL | 34°, 7%, 53% |
| LRV (light reflectance value) | 25.8 |
| Lab L*, a*, b* | 57.4, 1.0, 5.8 |
| Undertone | Warm |
| Temperature | warm |
| Color family | Greige |
Same paint, two kinds of light
Castle Gate (BM CSP-75), published as #908980
#80807E
#A09280
These swatches and the rooms above are a simulation, not a measurement. How the visualizer works
Similar shades from Benjamin Moore
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Common questions
- What is the LRV of Castle Gate (BM CSP-75)?
- Castle Gate has an LRV of 25.8. LRV runs from 0 (black) to 100 (pure white) and measures the share of light a surface reflects, so Castle Gate is a deep color.
- What is the closest match to Castle Gate in another brand?
- Dovetail (SW 7018) from Sherwin-Williams, at a deltaE of 1.0 (very close).
- Is Castle Gate warm or cool?
- Benjamin Moore lists Castle Gate as warm, with a Warm undertone. Its Lab b* value is 5.8; a higher b* is warmer and yellower, a lower one cooler and bluer.
Sources: LRV and hex as published by the manufacturer, via PaintDB (CC BY 4.0). Color differences are CIEDE2000 values computed by this site from the hex values (data snapshot 2026-10-01). Color names and codes belong to their manufacturers.