Cast Iron vs Shoji White
Both are Sherwin-Williams colors. Hue-wise, Cast Iron belongs to the grey family and Shoji White to the beige-greige family. At LRV 74 vs 13, Shoji White will read as the brighter of the two — a 62-point gap that matters most in north-facing or low-light rooms. The tonal difference — Cast Iron's neutral character against Shoji White's warm — becomes most visible against white trim or in morning light. At ΔE 47.0, these are genuinely distinct colors — a strong contrast if used together, or a meaningful choice between two different directions. Below you'll find 7 real-room photo comparisons where both colors appear side by side, plus 5 simulated room previews.
Cast Iron vs Shoji White in Real Spaces
7 real rooms side by side. Seeing Cast Iron and Shoji White in actual rooms makes the difference concrete; browse the spaces below to get a feel for how each color lives on a wall.
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. Shoji White returns significantly more light to the room — in a smaller or darker space, that difference in perceived brightness is hard to miss.
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 Shoji White will make the room feel meaningfully brighter than Cast Iron would.
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 Shoji White will make the room feel meaningfully brighter than Cast Iron would.
Home Office
In a home office, wall color sits in your peripheral vision for hours at a time, so temperature and undertone matter more than you might expect. The LRV gap is large enough that Shoji White will make the room feel meaningfully brighter than Cast Iron would.
Mudroom
A mudroom color needs to hold up under the most casual scrutiny: a glance as you're coming and going, often in mixed or artificial light. Shoji White reflects noticeably more light off the walls, making the space read more open than Cast Iron.
House
At full exterior scale, the difference between these two colors becomes much easier to judge than from a small chip. The LRV gap is large enough that Shoji White will make the room feel meaningfully brighter than Cast Iron would.
Kitchen Cabinets
On cabinetry, undertone and temperature become more pronounced against countertops and hardware. The LRV gap is large enough that Shoji White will make the room feel meaningfully brighter than Cast Iron would.
Color Details
Cast Iron vs Shoji White Simulated Comparison
5 simulated room previews — drag the slider on each to see Cast Iron on one side and Shoji White 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 Cast Iron comparisons
See how Cast Iron stacks up against other well-photographed colors across different brands and tones.
At LRV 83 vs 13, White Dove is decisively the brighter choice.
Purbeck Stone reflects far more light (LRV 52 vs 13), opening up a space where Cast Iron encloses it.
Evergreen Fog reflects far more light (LRV 30 vs 13), opening up a space where Cast Iron encloses it.
Agreeable Gray reflects far more light (LRV 60 vs 13), opening up a space where Cast Iron encloses it.
At LRV 58 vs 13, Accessible Beige is decisively the brighter choice.
At LRV 27 vs 13, Denim Drift is decisively the brighter choice.
French Gray reflects far more light (LRV 43 vs 13), opening up a space where Cast Iron encloses it.
At LRV 55 vs 13, Tranquil Dawn is decisively the brighter choice.
At LRV 44 vs 13, Hardwick White is decisively the brighter choice.
Pure White reflects far more light (LRV 84 vs 13), opening up a space where Cast Iron encloses it.
At LRV 66 vs 13, Balboa Mist is decisively the brighter choice.
Their light reflectance is nearly identical (LRV 13 vs 12), so neither reads brighter in a room.
At LRV 68 vs 13, Skimming Stone is decisively the brighter choice.
Their light reflectance is nearly identical (LRV 13 vs 12), so neither reads brighter in a room.
At LRV 45 vs 13, Saybrook Sage is decisively the brighter choice.
Pale Green reflects far more light (LRV 31 vs 13), opening up a space where Cast Iron encloses it.
Cast Iron reads slightly lighter (LRV 13 vs 7), a gap that shows most in low-lit rooms.
Cement grey reads slightly lighter (LRV 24 vs 13), a gap that shows most in low-lit rooms.
Guilford Green reflects far more light (LRV 57 vs 13), opening up a space where Cast Iron encloses it.
Just Walnut reflects far more light (LRV 72 vs 13), opening up a space where Cast Iron encloses it.