Mirror Mirror vs Agreeable Gray
Mirror Mirror (PPG) and Agreeable Gray (Sherwin-Williams) come from different manufacturers. Hue-wise, Mirror Mirror belongs to the blue-grey family and Agreeable Gray to the greige-grey family. The 17-point LRV gap — 60 for Agreeable Gray vs 43 for Mirror Mirror — means Agreeable Gray will open up a space more effectively. A ΔE of 13.4 puts these firmly in different territory — two distinct design choices rather than close alternatives. Below you'll find 9 real-room photo comparisons where both colors appear side by side, plus 5 simulated room previews.
Mirror Mirror vs Agreeable Gray in Real Spaces
9 real rooms side by side. Seeing Mirror Mirror and Agreeable Gray 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. Agreeable Gray reflects noticeably more light off the walls, making the space read more open than Mirror Mirror.
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. Agreeable Gray returns significantly more light to the room — in a smaller or darker space, that difference in perceived brightness is hard to miss.
Kitchen
Kitchens often have the harshest, most revealing light in the house — under-cabinet LEDs and overhead fixtures that strip away subtlety. Agreeable Gray returns significantly more light to the room — in a smaller or darker space, that difference in perceived brightness is hard to miss.
Dining Room
Dining rooms often rely on warm incandescent or candlelight, which flatters warm undertones and mutes cool ones. The LRV gap is large enough that Agreeable Gray will make the room feel meaningfully brighter than Mirror Mirror would.
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. Agreeable Gray returns significantly more light to the room — in a smaller or darker space, that difference in perceived brightness is hard to miss.
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. Agreeable Gray returns significantly more light to the room — in a smaller or darker space, that difference in perceived brightness is hard to miss.
Mudroom
In a hardworking space like a mudroom, the depth and warmth of a color reads differently than in a quieter room. The LRV gap is large enough that Agreeable Gray will make the room feel meaningfully brighter than Mirror Mirror would.
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. Agreeable Gray returns significantly more light to the room — in a smaller or darker space, that difference in perceived brightness is hard to miss.
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. Agreeable Gray reflects noticeably more light off the walls, making the space read more open than Mirror Mirror.
Color Details
Mirror Mirror vs Agreeable Gray Simulated Comparison
5 simulated room previews — drag the slider on each to see Mirror Mirror on one side and Agreeable Gray 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 Mirror Mirror comparisons
See how Mirror Mirror stacks up against other well-photographed colors across different brands and tones.
At LRV 83 vs 43, White Dove is decisively the brighter choice.
Ammonite reflects far more light (LRV 69 vs 43), opening up a space where Mirror Mirror encloses it.
At LRV 43 vs 6, Mirror Mirror is decisively the brighter choice.
Purbeck Stone reads slightly lighter (LRV 52 vs 43), a gap that shows most in low-lit rooms.
Mirror Mirror reflects far more light (LRV 43 vs 30), opening up a space where Evergreen Fog encloses it.
A 9-point LRV gap (52 vs 43) makes Mizzle the marginally brighter of the two.
At LRV 58 vs 43, Accessible Beige is decisively the brighter choice.
At LRV 43 vs 27, Mirror Mirror is decisively the brighter choice.
With LRVs of 43 and 43, the two reflect almost the same amount of light.
Mirror Mirror reflects far more light (LRV 43 vs 4), opening up a space where Naval encloses it.
At LRV 55 vs 43, Tranquil Dawn is decisively the brighter choice.
At LRV 43 vs 13, Mirror Mirror is decisively the brighter choice.
Their light reflectance is nearly identical (LRV 44 vs 43), so neither reads brighter in a room.
Pure White reflects far more light (LRV 84 vs 43), opening up a space where Mirror Mirror encloses it.
Mirror Mirror reflects far more light (LRV 43 vs 21), opening up a space where Artichoke encloses it.
At LRV 66 vs 43, Balboa Mist is decisively the brighter choice.
At LRV 74 vs 43, Shoji White is decisively the brighter choice.
At LRV 83 vs 43, Snowbound is decisively the brighter choice.
At LRV 43 vs 12, Mirror Mirror is decisively the brighter choice.
At LRV 68 vs 43, Skimming Stone is decisively the brighter choice.
With LRVs of 43 and 41, the two reflect almost the same amount of light.
Calamine reflects far more light (LRV 68 vs 43), opening up a space where Mirror Mirror encloses it.
Mirror Mirror reflects far more light (LRV 43 vs 25), opening up a space where Treron encloses it.
At LRV 43 vs 12, Mirror Mirror is decisively the brighter choice.
Their light reflectance is nearly identical (LRV 45 vs 43), so neither reads brighter in a room.
Mirror Mirror reads slightly lighter (LRV 43 vs 31), a gap that shows most in low-lit rooms.
Mirror Mirror reflects far more light (LRV 43 vs 7), opening up a space where Pine Needle encloses it.
Mirror Mirror reflects far more light (LRV 43 vs 24), opening up a space where Cement grey encloses it.
Guilford Green reflects far more light (LRV 57 vs 43), opening up a space where Mirror Mirror encloses it.
Just Walnut reflects far more light (LRV 72 vs 43), opening up a space where Mirror Mirror encloses it.