Library Pewter vs Warm Stone
Both are Sherwin-Williams colors. These are both greige-greys, so the question isn't which hue to choose — it's where within greige-grey to land. At LRV 20 vs 17, Warm Stone will read as the brighter of the two — a 3-point gap that matters most in north-facing or low-light rooms. They share a warm quality — useful to know if you're layering them in the same space. At ΔE 3.6, the difference is perceptible but not dramatic — the two can work harmoniously in the same space. Below you'll find 1 real-room photo comparison where both colors appear side by side, plus 5 simulated room previews.
Library Pewter vs Warm Stone in Real Spaces
1 real room side by side. Library Pewter and Warm Stone are close enough that the difference can be hard to judge from a chip alone — these photos show how each reads at scale, across different spaces and lighting conditions.
Living Room
Living rooms test a color across a full range of conditions — morning sun, afternoon shade, and evening lamp light all shift how both of these read. Warm Stone has the edge in reflectance, which shows as a quiet sense of added space rather than an obvious contrast.
Color Details
Library Pewter vs Warm Stone Simulated Comparison
5 simulated room previews — drag the slider on each to see Library Pewter on one side and Warm Stone on the other.
Digital color is approximate. These simulations are generated from the manufacturer's hex values and overlaid on grayscale room photos — your screen's calibration, brightness, and viewing angle all affect how they render. Before committing to either color, test physical samples in your own space under the light you actually live with.
More Library Pewter comparisons
See how Library Pewter stacks up against other well-photographed colors across different brands and tones.
White Dove reflects far more light (LRV 83 vs 17), opening up a space where Library Pewter encloses it.
At LRV 69 vs 17, Ammonite is decisively the brighter choice.
Library Pewter reads slightly lighter (LRV 17 vs 6), a gap that shows most in low-lit rooms.
At LRV 52 vs 17, Purbeck Stone is decisively the brighter choice.
At LRV 30 vs 17, Evergreen Fog is decisively the brighter choice.
Mizzle reflects far more light (LRV 52 vs 17), opening up a space where Library Pewter encloses it.
At LRV 60 vs 17, Agreeable Gray is decisively the brighter choice.
Accessible Beige reflects far more light (LRV 58 vs 17), opening up a space where Library Pewter encloses it.
Denim Drift reads slightly lighter (LRV 27 vs 17), a gap that shows most in low-lit rooms.
At LRV 43 vs 17, French Gray is decisively the brighter choice.
At LRV 17 vs 4, Library Pewter is decisively the brighter choice.
Tranquil Dawn reflects far more light (LRV 55 vs 17), opening up a space where Library Pewter encloses it.
Library Pewter reads slightly lighter (LRV 17 vs 13), a gap that shows most in low-lit rooms.
Hardwick White reflects far more light (LRV 44 vs 17), opening up a space where Library Pewter encloses it.
At LRV 84 vs 17, Pure White is decisively the brighter choice.
A 4-point LRV gap (21 vs 17) makes Artichoke the marginally brighter of the two.
Balboa Mist reflects far more light (LRV 66 vs 17), opening up a space where Library Pewter encloses it.
Shoji White reflects far more light (LRV 74 vs 17), opening up a space where Library Pewter encloses it.
Snowbound reflects far more light (LRV 83 vs 17), opening up a space where Library Pewter encloses it.
Library Pewter reads slightly lighter (LRV 17 vs 12), a gap that shows most in low-lit rooms.
Skimming Stone reflects far more light (LRV 68 vs 17), opening up a space where Library Pewter encloses it.
At LRV 41 vs 17, Dix Blue is decisively the brighter choice.
At LRV 68 vs 17, Calamine is decisively the brighter choice.
A 7-point LRV gap (25 vs 17) makes Treron the marginally brighter of the two.
Library Pewter reads slightly lighter (LRV 17 vs 12), a gap that shows most in low-lit rooms.
Saybrook Sage reflects far more light (LRV 45 vs 17), opening up a space where Library Pewter encloses it.
At LRV 31 vs 17, Pale Green is decisively the brighter choice.
A 10-point LRV gap (17 vs 7) makes Library Pewter the marginally brighter of the two.
A 7-point LRV gap (24 vs 17) makes Cement grey the marginally brighter of the two.
At LRV 57 vs 17, Guilford Green is decisively the brighter choice.