Knight's Armor vs Iron Ore
Knight's Armor (PPG) and Iron Ore (Sherwin-Williams) come from different manufacturers. Both sit in the grey family, which is useful context if you're narrowing within a single hue direction. The 5-point LRV gap — 11 for Knight's Armor vs 6 for Iron Ore — means Knight's Armor will open up a space more effectively. A ΔE of 11.1 puts these firmly in different territory — two distinct design choices rather than close alternatives. Below you'll find 10 real-room photo comparisons where both colors appear side by side, plus 5 simulated room previews.
Knight's Armor vs Iron Ore in Real Spaces
10 real rooms side by side. Seeing Knight's Armor and Iron Ore 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
A living room wall sees more varied light than almost any other surface in the house, which makes the choice between these two more nuanced than a chip suggests. Knight's Armor reads slightly lighter here — a subtle but real difference in how open the space feels.
Bedroom
Bedrooms are typically lit with warmer, lower light than the rest of the house — a condition that flatters warm tones and deepens cool ones. Knight's Armor has the edge in reflectance, which shows as a quiet sense of added space rather than an obvious contrast.
Kitchen
Kitchens often have the harshest, most revealing light in the house — under-cabinet LEDs and overhead fixtures that strip away subtlety. Knight's Armor has the edge in reflectance, which shows as a quiet sense of added space rather than an obvious contrast.
Dining Room
Dining rooms often rely on warm incandescent or candlelight, which flatters warm undertones and mutes cool ones. The brightness difference is modest but present — Knight's Armor gives the walls a little more lift.
Bathroom
Small bathrooms intensify color. A shade that seems quiet in a larger room can feel immersive when you're surrounded by it on four walls. Knight's Armor has the edge in reflectance, which shows as a quiet sense of added space rather than an obvious contrast.
Home Office
Home office walls matter more than most — you're looking at them all day, and a color that reads fine at first can become tiring over time. Knight's Armor has the edge in reflectance, which shows as a quiet sense of added space rather than an obvious contrast.
Mudroom
In a hardworking space like a mudroom, the depth and warmth of a color reads differently than in a quieter room. The brightness difference is modest but present — Knight's Armor gives the walls a little more lift.
Patio
Exterior colors look different in open light — both tend to read lighter outside than on an interior swatch, and shadows read more strongly. The brightness difference is modest but present — Knight's Armor gives the walls a little more lift.
House
A full exterior is the most demanding test for a paint color — scale and outdoor light both amplify differences that seem small on a swatch. Knight's Armor has the edge in reflectance, which shows as a quiet sense of added space rather than an obvious contrast.
Front Door
On a front door, the color is both the first and last thing you see — a context where even a modest tonal difference reads clearly. Knight's Armor reads slightly lighter here — a subtle but real difference in how open the space feels.
Color Details
Knight's Armor vs Iron Ore Simulated Comparison
5 simulated room previews — drag the slider on each to see Knight's Armor on one side and Iron Ore 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 Knight's Armor comparisons
See how Knight's Armor stacks up against other well-photographed colors across different brands and tones.
At LRV 69 vs 11, Ammonite is decisively the brighter choice.
White Dove reflects far more light (LRV 83 vs 11), opening up a space where Knight's Armor encloses it.
At LRV 52 vs 11, Purbeck Stone is decisively the brighter choice.
At LRV 30 vs 11, Evergreen Fog is decisively the brighter choice.
Mizzle reflects far more light (LRV 52 vs 11), opening up a space where Knight's Armor encloses it.
At LRV 60 vs 11, Agreeable Gray is decisively the brighter choice.
Accessible Beige reflects far more light (LRV 58 vs 11), opening up a space where Knight's Armor encloses it.
Denim Drift reflects far more light (LRV 27 vs 11), opening up a space where Knight's Armor encloses it.
At LRV 43 vs 11, French Gray is decisively the brighter choice.
A 7-point LRV gap (11 vs 4) makes Knight's Armor the marginally brighter of the two.
Tranquil Dawn reflects far more light (LRV 55 vs 11), opening up a space where Knight's Armor encloses it.
With LRVs of 13 and 11, the two reflect almost the same amount of light.
Hardwick White reflects far more light (LRV 44 vs 11), opening up a space where Knight's Armor encloses it.
At LRV 84 vs 11, Pure White is decisively the brighter choice.
A 10-point LRV gap (21 vs 11) makes Artichoke the marginally brighter of the two.
Balboa Mist reflects far more light (LRV 66 vs 11), opening up a space where Knight's Armor encloses it.
Shoji White reflects far more light (LRV 74 vs 11), opening up a space where Knight's Armor encloses it.
Snowbound reflects far more light (LRV 83 vs 11), opening up a space where Knight's Armor encloses it.
At LRV 51 vs 11, Pigeon is decisively the brighter choice.
With LRVs of 12 and 11, the two reflect almost the same amount of light.
With LRVs of 11 and 8, the two reflect almost the same amount of light.
Skimming Stone reflects far more light (LRV 68 vs 11), opening up a space where Knight's Armor encloses it.
At LRV 41 vs 11, Dix Blue is decisively the brighter choice.
With LRVs of 12 and 11, the two reflect almost the same amount of light.
Saybrook Sage reflects far more light (LRV 45 vs 11), opening up a space where Knight's Armor encloses it.
At LRV 31 vs 11, Pale Green is decisively the brighter choice.
A 4-point LRV gap (11 vs 7) makes Knight's Armor the marginally brighter of the two.