Alpaca vs Pewter Green
Alpaca and Pewter Green come from the same Sherwin-Williams collection. Hue-wise, Alpaca belongs to the greige-grey family and Pewter Green to the green-grey family. The 45-point LRV gap — 57 for Alpaca vs 12 for Pewter Green — means Alpaca will open up a space more effectively. Where Alpaca leans warm, Pewter Green reads neutral — a distinction that shifts noticeably depending on the light source and surrounding finishes. A ΔE of 39.2 puts these firmly in different territory — two distinct design choices rather than close alternatives. Below you'll find 7 real-room photo comparisons where both colors appear side by side, plus 5 simulated room previews.
Alpaca vs Pewter Green in Real Spaces
7 real rooms side by side. Seeing Alpaca and Pewter Green 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. Alpaca reflects noticeably more light off the walls, making the space read more open than Pewter Green.
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. Alpaca 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. Alpaca returns significantly more light to the room — in a smaller or darker space, that difference in perceived brightness is hard to miss.
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. Alpaca 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. Alpaca returns significantly more light to the room — in a smaller or darker space, that difference in perceived brightness is hard to miss.
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. Alpaca 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. Alpaca reflects noticeably more light off the walls, making the space read more open than Pewter Green.
Color Details
Alpaca vs Pewter Green Simulated Comparison
5 simulated room previews — drag the slider on each to see Alpaca on one side and Pewter Green 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 Alpaca comparisons
See how Alpaca stacks up against other well-photographed colors across different brands and tones.
At LRV 83 vs 57, White Dove is decisively the brighter choice.
Alpaca reads slightly lighter (LRV 57 vs 52), a gap that shows most in low-lit rooms.
Alpaca reflects far more light (LRV 57 vs 30), opening up a space where Evergreen Fog encloses it.
Agreeable Gray reads slightly lighter (LRV 60 vs 57), a gap that shows most in low-lit rooms.
Their light reflectance is nearly identical (LRV 58 vs 57), so neither reads brighter in a room.
At LRV 57 vs 27, Alpaca is decisively the brighter choice.
Alpaca reflects far more light (LRV 57 vs 43), opening up a space where French Gray encloses it.
Their light reflectance is nearly identical (LRV 57 vs 55), so neither reads brighter in a room.
At LRV 57 vs 44, Alpaca is decisively the brighter choice.
Pure White reflects far more light (LRV 84 vs 57), opening up a space where Alpaca encloses it.
A 9-point LRV gap (66 vs 57) makes Balboa Mist the marginally brighter of the two.
At LRV 74 vs 57, Shoji White is decisively the brighter choice.
At LRV 57 vs 8, Alpaca is decisively the brighter choice.
A 12-point LRV gap (68 vs 57) makes Skimming Stone the marginally brighter of the two.
At LRV 57 vs 12, Alpaca is decisively the brighter choice.
A 11-point LRV gap (57 vs 45) makes Alpaca the marginally brighter of the two.
Alpaca reflects far more light (LRV 57 vs 31), opening up a space where Pale Green encloses it.
Alpaca reflects far more light (LRV 57 vs 7), opening up a space where Pine Needle encloses it.