Art Nouveau Glass (Behr N570-3)

Illustrative room. Screen colors vary; test a sample before you paint.
Art Nouveau Glass (Behr N570-3) is a deep, neutral gray from Behr: LRV 33.3, so it reflects about 33 percent of the light that hits it.
Colors that go with Art Nouveau Glass
Four Behr colors picked for Art Nouveau Glass by this site's color math: a trim white, a deeper gray, a quiet contrast from another family, a dark accent. Behr did not choose these pairings.
Closest match in every other brand
Each brand's closest color to Art Nouveau Glass, 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 | Mysterious Mauve | SW 6262 | 37 | 3.4 | noticeably different |
| Benjamin Moore | Amethyst Sky | 1447 | 32 | 3.3 | noticeably different |
| Valspar | Sweet Shadows | 1001-7C | 33 | 2.6 | noticeably different |
| PPG Paints | Equilibrium | 1003-4 | 35 | 3.9 | noticeably different |
Lighter and darker in Behr
The Behr gray colors nearest to Art Nouveau Glass (LRV 33.3 (estimated)) by LRV.
Lighter than Art Nouveau Glass
Darker than Art Nouveau Glass
Color data
| Brand | Behr |
|---|---|
| Color code | N570-3 |
| Hex | #A29AA0 |
| RGB | 162, 154, 160 |
| HSL | 315°, 4%, 62% |
| LRV (light reflectance value) | 33.3 (estimated from the hex) |
| Lab L*, a*, b* | 64.4, 4.0, -2.1 |
| Undertone | Neutral |
| Temperature | neutral |
| Color family | Gray |
Same paint, two kinds of light
Art Nouveau Glass (Behr N570-3), published as #A29AA0
#91909E
#B3A4A0
These swatches and the rooms above are a simulation, not a measurement. How the visualizer works
Similar shades from Behr
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Common questions
- What is the LRV of Art Nouveau Glass (Behr N570-3)?
- Art Nouveau Glass has an LRV of 33.3 (estimated from its hex value). LRV runs from 0 (black) to 100 (pure white) and measures the share of light a surface reflects, so Art Nouveau Glass is a deep color.
- What is the closest match to Art Nouveau Glass in another brand?
- Sweet Shadows (Valspar 1001-7C) from Valspar, at a deltaE of 2.6 (noticeably different).
- Is Art Nouveau Glass warm or cool?
- Behr lists Art Nouveau Glass as neutral, with a Neutral undertone. Its Lab b* value is -2.1; a higher b* is warmer and yellower, a lower one cooler and bluer.
Sources: hex as published by the manufacturer, via PaintDB (CC BY 4.0); LRV is not published by Behr for this color and is estimated here from the color's own hex value. 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.