S 4010-G10Y vs Agreeable Gray
S 4010-G10Y is a NCS color while Agreeable Gray comes from Sherwin-Williams. S 4010-G10Y reads as green-grey, while Agreeable Gray reads as greige-grey — two distinct hue families, not close cousins. At LRV 60 vs 28, Agreeable Gray will read as the brighter of the two — a 33-point gap that matters most in north-facing or low-light rooms. The tonal difference — S 4010-G10Y's neutral character against Agreeable Gray's warm — becomes most visible against white trim or in morning light. At ΔE 23.8, these are genuinely distinct colors — a strong contrast if used together, or a meaningful choice between two different directions. Below you'll find 2 real-room photo comparisons where both colors appear side by side, plus 5 simulated room previews.
S 4010-G10Y vs Agreeable Gray in Real Spaces
2 real rooms side by side. Seeing S 4010-G10Y 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
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. Agreeable Gray returns significantly more light to the room — in a smaller or darker space, that difference in perceived brightness is hard to miss.
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 Agreeable Gray will make the room feel meaningfully brighter than S 4010-G10Y would.
Color Details
S 4010-G10Y vs Agreeable Gray Simulated Comparison
5 simulated room previews — drag the slider on each to see S 4010-G10Y 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 S 4010-G10Y comparisons
See how S 4010-G10Y stacks up against other well-photographed colors across different brands and tones.
At LRV 69 vs 28, Ammonite is decisively the brighter choice.
White Dove reflects far more light (LRV 83 vs 28), opening up a space where S 4010-G10Y encloses it.
S 4010-G10Y reflects far more light (LRV 28 vs 6), opening up a space where Iron Ore encloses it.
At LRV 52 vs 28, Purbeck Stone is decisively the brighter choice.
Their light reflectance is nearly identical (LRV 30 vs 28), so neither reads brighter in a room.
Mizzle reflects far more light (LRV 52 vs 28), opening up a space where S 4010-G10Y encloses it.
Accessible Beige reflects far more light (LRV 58 vs 28), opening up a space where S 4010-G10Y encloses it.
With LRVs of 28 and 27, the two reflect almost the same amount of light.
At LRV 43 vs 28, French Gray is decisively the brighter choice.
At LRV 28 vs 4, S 4010-G10Y is decisively the brighter choice.
Tranquil Dawn reflects far more light (LRV 55 vs 28), opening up a space where S 4010-G10Y encloses it.
S 4010-G10Y reflects far more light (LRV 28 vs 13), opening up a space where Bancha encloses it.
Hardwick White reflects far more light (LRV 44 vs 28), opening up a space where S 4010-G10Y encloses it.
At LRV 84 vs 28, Pure White is decisively the brighter choice.
A 6-point LRV gap (28 vs 21) makes S 4010-G10Y the marginally brighter of the two.
Balboa Mist reflects far more light (LRV 66 vs 28), opening up a space where S 4010-G10Y encloses it.
Shoji White reflects far more light (LRV 74 vs 28), opening up a space where S 4010-G10Y encloses it.
Snowbound reflects far more light (LRV 83 vs 28), opening up a space where S 4010-G10Y encloses it.
At LRV 51 vs 28, Pigeon is decisively the brighter choice.
S 4010-G10Y reflects far more light (LRV 28 vs 12), opening up a space where Pewter Green encloses it.
S 4010-G10Y reflects far more light (LRV 28 vs 8), opening up a space where Duck Green encloses it.
Skimming Stone reflects far more light (LRV 68 vs 28), opening up a space where S 4010-G10Y encloses it.
At LRV 41 vs 28, Dix Blue is decisively the brighter choice.
S 4010-G10Y reflects far more light (LRV 28 vs 12), opening up a space where Vintage Vogue encloses it.
Saybrook Sage reflects far more light (LRV 45 vs 28), opening up a space where S 4010-G10Y encloses it.
A 3-point LRV gap (31 vs 28) makes Pale Green the marginally brighter of the two.
At LRV 28 vs 7, S 4010-G10Y is decisively the brighter choice.