Green Knoll vs Purbeck Stone
Where Green Knoll belongs to Cloverdale Paint's range, Purbeck Stone is a Farrow & Ball color. Green Knoll reads as green-yellow, while Purbeck Stone reads as greige-grey — two distinct hue families, not close cousins. Purbeck Stone (LRV 52) reflects noticeably more light than Green Knoll (LRV 21), a difference of 31 points that becomes especially apparent in rooms with limited natural light. With a ΔE of 33.7, the contrast is hard to miss. These aren't variations on a theme — they're two different answers to the same question. Below you'll find 5 real-room photo comparisons where both colors appear side by side, plus 5 simulated room previews.
Green Knoll vs Purbeck Stone in Real Spaces
5 real rooms side by side. Seeing Green Knoll and Purbeck Stone 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
In a living room, color works across both daylight and evening light — the same wall can read very differently at noon and at 8pm. The LRV gap is large enough that Purbeck Stone will make the room feel meaningfully brighter than Green Knoll would.
Bedroom
The context that matters most in a bedroom is how a color reads under a bedside lamp at night, not under noon daylight. Purbeck Stone reflects noticeably more light off the walls, making the space read more open than Green Knoll.
Kitchen
In a kitchen, colors are seen under bright task lighting that amplifies undertones — what reads neutral elsewhere can show its hand here. Purbeck Stone reflects noticeably more light off the walls, making the space read more open than Green Knoll.
Dining Room
A dining room lit by a dimmed pendant or candles is one of the most forgiving environments for paint — warm light softens almost everything. Purbeck Stone returns significantly more light to the room — in a smaller or darker space, that difference in perceived brightness is hard to miss.
Bathroom
Bathrooms are one of the few spaces where you're genuinely enclosed by the paint color, which makes the choice between these two more consequential. Purbeck Stone reflects noticeably more light off the walls, making the space read more open than Green Knoll.
Color Details
Green Knoll vs Purbeck Stone Simulated Comparison
5 simulated room previews — drag the slider on each to see Green Knoll on one side and Purbeck Stone 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 Green Knoll comparisons
See how Green Knoll stacks up against other well-photographed colors across different brands and tones.
At LRV 69 vs 21, Ammonite is decisively the brighter choice.
White Dove reflects far more light (LRV 83 vs 21), opening up a space where Green Knoll encloses it.
Green Knoll reflects far more light (LRV 21 vs 6), opening up a space where Iron Ore encloses it.
A 9-point LRV gap (30 vs 21) makes Evergreen Fog the marginally brighter of the two.
Mizzle reflects far more light (LRV 52 vs 21), opening up a space where Green Knoll encloses it.
At LRV 60 vs 21, Agreeable Gray is decisively the brighter choice.
Accessible Beige reflects far more light (LRV 58 vs 21), opening up a space where Green Knoll encloses it.
Denim Drift reads slightly lighter (LRV 27 vs 21), a gap that shows most in low-lit rooms.
At LRV 43 vs 21, French Gray is decisively the brighter choice.
At LRV 21 vs 4, Green Knoll is decisively the brighter choice.
Tranquil Dawn reflects far more light (LRV 55 vs 21), opening up a space where Green Knoll encloses it.
Green Knoll reads slightly lighter (LRV 21 vs 13), a gap that shows most in low-lit rooms.
Hardwick White reflects far more light (LRV 44 vs 21), opening up a space where Green Knoll encloses it.
At LRV 84 vs 21, Pure White is decisively the brighter choice.
Their light reflectance is nearly identical (LRV 21 vs 21), so neither reads brighter in a room.
Balboa Mist reflects far more light (LRV 66 vs 21), opening up a space where Green Knoll encloses it.
Shoji White reflects far more light (LRV 74 vs 21), opening up a space where Green Knoll encloses it.
Snowbound reflects far more light (LRV 83 vs 21), opening up a space where Green Knoll encloses it.
At LRV 51 vs 21, Pigeon is decisively the brighter choice.
Green Knoll reads slightly lighter (LRV 21 vs 12), a gap that shows most in low-lit rooms.
Green Knoll reflects far more light (LRV 21 vs 8), opening up a space where Duck Green encloses it.
Skimming Stone reflects far more light (LRV 68 vs 21), opening up a space where Green Knoll encloses it.
At LRV 41 vs 21, Dix Blue is decisively the brighter choice.
Green Knoll reads slightly lighter (LRV 21 vs 12), a gap that shows most in low-lit rooms.
Saybrook Sage reflects far more light (LRV 45 vs 21), opening up a space where Green Knoll encloses it.
A 10-point LRV gap (31 vs 21) makes Pale Green the marginally brighter of the two.
At LRV 21 vs 7, Green Knoll is decisively the brighter choice.