Proper Gray vs Riverway
Both are Sherwin-Williams colors. Hue-wise, Proper Gray belongs to the grey family and Riverway to the blue-grey family. At LRV 40 vs 16, Proper Gray will read as the brighter of the two — a 24-point gap that matters most in north-facing or low-light rooms. The tonal difference — Proper Gray's neutral character against Riverway's cool — becomes most visible against white trim or in morning light. At ΔE 24.9, these are genuinely distinct colors — a strong contrast if used together, or a meaningful choice between two different directions. Below you'll find 5 real-room photo comparisons where both colors appear side by side, plus 5 simulated room previews.
Proper Gray vs Riverway in Real Spaces
5 real rooms side by side. Seeing Proper Gray and Riverway in actual rooms makes the difference concrete; browse the spaces below to get a feel for how each color lives on a wall.
Bedroom
Bedroom walls are often seen under warm artificial light, a context that shifts both colors from how they look on a chip. The LRV gap is large enough that Proper Gray will make the room feel meaningfully brighter than Riverway would.
Kitchen
Kitchen lighting tends to be bright and directional, which sharpens contrast and makes undertone differences more apparent. The LRV gap is large enough that Proper Gray will make the room feel meaningfully brighter than Riverway would.
Dining Room
Dining room light is typically the warmest in the house, which shifts both colors toward the red end of the spectrum compared to daylight. Proper Gray reflects noticeably more light off the walls, making the space read more open than Riverway.
Bathroom
Bathrooms amplify color — the enclosed space and reflective surfaces make what reads subtle elsewhere feel more present here. The LRV gap is large enough that Proper Gray will make the room feel meaningfully brighter than Riverway would.
Front Door
Front doors are seen in isolation against the rest of the facade, which makes them a high-stakes surface where even subtle differences matter. Proper Gray returns significantly more light to the room — in a smaller or darker space, that difference in perceived brightness is hard to miss.
Color Details
Proper Gray vs Riverway Simulated Comparison
5 simulated room previews — drag the slider on each to see Proper Gray on one side and Riverway 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 Proper Gray comparisons
See how Proper Gray stacks up against other well-photographed colors across different brands and tones.
At LRV 83 vs 40, White Dove is decisively the brighter choice.
Ammonite reflects far more light (LRV 69 vs 40), opening up a space where Proper Gray encloses it.
At LRV 40 vs 6, Proper Gray is decisively the brighter choice.
Purbeck Stone reflects far more light (LRV 52 vs 40), opening up a space where Proper Gray encloses it.
Proper Gray reads slightly lighter (LRV 40 vs 30), a gap that shows most in low-lit rooms.
A 12-point LRV gap (52 vs 40) makes Mizzle the marginally brighter of the two.
Agreeable Gray reflects far more light (LRV 60 vs 40), opening up a space where Proper Gray encloses it.
At LRV 58 vs 40, Accessible Beige is decisively the brighter choice.
At LRV 40 vs 27, Proper Gray is decisively the brighter choice.
French Gray reads slightly lighter (LRV 43 vs 40), a gap that shows most in low-lit rooms.
Proper Gray reflects far more light (LRV 40 vs 4), opening up a space where Naval encloses it.
At LRV 55 vs 40, Tranquil Dawn is decisively the brighter choice.
At LRV 40 vs 13, Proper Gray is decisively the brighter choice.
A 4-point LRV gap (44 vs 40) makes Hardwick White the marginally brighter of the two.
Pure White reflects far more light (LRV 84 vs 40), opening up a space where Proper Gray encloses it.
Proper Gray reflects far more light (LRV 40 vs 21), opening up a space where Artichoke encloses it.
At LRV 66 vs 40, Balboa Mist is decisively the brighter choice.
At LRV 74 vs 40, Shoji White is decisively the brighter choice.
At LRV 83 vs 40, Snowbound is decisively the brighter choice.
At LRV 40 vs 12, Proper Gray is decisively the brighter choice.
At LRV 68 vs 40, Skimming Stone is decisively the brighter choice.
With LRVs of 41 and 40, the two reflect almost the same amount of light.
Calamine reflects far more light (LRV 68 vs 40), opening up a space where Proper Gray encloses it.
Proper Gray reflects far more light (LRV 40 vs 25), opening up a space where Treron encloses it.
At LRV 40 vs 12, Proper Gray is decisively the brighter choice.
A 6-point LRV gap (45 vs 40) makes Saybrook Sage the marginally brighter of the two.
Proper Gray reads slightly lighter (LRV 40 vs 31), a gap that shows most in low-lit rooms.
Proper Gray reflects far more light (LRV 40 vs 7), opening up a space where Pine Needle encloses it.
Proper Gray reflects far more light (LRV 40 vs 24), opening up a space where Cement grey encloses it.
Guilford Green reflects far more light (LRV 57 vs 40), opening up a space where Proper Gray encloses it.