Autumn Purple vs Ammonite
Where Autumn Purple belongs to Benjamin Moore's range, Ammonite is a Farrow & Ball color. Hue-wise, Autumn Purple belongs to the pink-purple family and Ammonite to the beige-greige family. Ammonite (LRV 69) reflects noticeably more light than Autumn Purple (LRV 7), a difference of 61 points that becomes especially apparent in rooms with limited natural light. Autumn Purple runs red while Ammonite is decidedly warm, which means they'll respond very differently to warm vs cool light sources. With a ΔE of 60.6, 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 3 real-room photo comparisons where both colors appear side by side, plus 5 simulated room previews.
Autumn Purple vs Ammonite in Real Spaces
3 real rooms side by side. Seeing Autumn Purple and Ammonite in actual rooms makes the difference concrete; browse the spaces below to get a feel for how each color lives on a wall.
Bedroom
The context that matters most in a bedroom is how a color reads under a bedside lamp at night, not under noon daylight. Ammonite reflects noticeably more light off the walls, making the space read more open than Autumn Purple.
Kitchen
In a kitchen, colors are seen under bright task lighting that amplifies undertones — what reads neutral elsewhere can show its hand here. Ammonite reflects noticeably more light off the walls, making the space read more open than Autumn Purple.
Kitchen Cabinets
Kitchen cabinets are constantly compared against adjacent materials, which means subtle differences between these two become much more visible. Ammonite reflects noticeably more light off the walls, making the space read more open than Autumn Purple.
Color Details
Autumn Purple vs Ammonite Simulated Comparison
5 simulated room previews — drag the slider on each to see Autumn Purple on one side and Ammonite 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 Autumn Purple comparisons
See how Autumn Purple stacks up against other well-photographed colors across different brands and tones.
At LRV 83 vs 7, White Dove is decisively the brighter choice.
Their light reflectance is nearly identical (LRV 7 vs 6), so neither reads brighter in a room.
Purbeck Stone reflects far more light (LRV 52 vs 7), opening up a space where Autumn Purple encloses it.
Evergreen Fog reflects far more light (LRV 30 vs 7), opening up a space where Autumn Purple encloses it.
At LRV 52 vs 7, Mizzle is decisively the brighter choice.
Agreeable Gray reflects far more light (LRV 60 vs 7), opening up a space where Autumn Purple encloses it.
At LRV 58 vs 7, Accessible Beige is decisively the brighter choice.
At LRV 27 vs 7, Denim Drift is decisively the brighter choice.
French Gray reflects far more light (LRV 43 vs 7), opening up a space where Autumn Purple encloses it.
With LRVs of 7 and 4, the two reflect almost the same amount of light.
At LRV 55 vs 7, Tranquil Dawn is decisively the brighter choice.
A 6-point LRV gap (13 vs 7) makes Bancha the marginally brighter of the two.
At LRV 44 vs 7, Hardwick White is decisively the brighter choice.
Pure White reflects far more light (LRV 84 vs 7), opening up a space where Autumn Purple encloses it.
Artichoke reflects far more light (LRV 21 vs 7), opening up a space where Autumn Purple encloses it.
At LRV 66 vs 7, Balboa Mist is decisively the brighter choice.
At LRV 74 vs 7, Shoji White is decisively the brighter choice.
At LRV 83 vs 7, Snowbound is decisively the brighter choice.
A 4-point LRV gap (12 vs 7) makes Pewter Green the marginally brighter of the two.
At LRV 68 vs 7, Skimming Stone is decisively the brighter choice.
Dix Blue reflects far more light (LRV 41 vs 7), opening up a space where Autumn Purple encloses it.
Calamine reflects far more light (LRV 68 vs 7), opening up a space where Autumn Purple encloses it.
Treron reflects far more light (LRV 25 vs 7), opening up a space where Autumn Purple encloses it.
A 4-point LRV gap (12 vs 7) makes Vintage Vogue the marginally brighter of the two.
At LRV 45 vs 7, Saybrook Sage is decisively the brighter choice.
Pale Green reflects far more light (LRV 31 vs 7), opening up a space where Autumn Purple encloses it.
With LRVs of 7 and 7, the two reflect almost the same amount of light.
Cement grey reflects far more light (LRV 24 vs 7), opening up a space where Autumn Purple encloses it.
Guilford Green reflects far more light (LRV 57 vs 7), opening up a space where Autumn Purple encloses it.
Just Walnut reflects far more light (LRV 72 vs 7), opening up a space where Autumn Purple encloses it.