Eternity vs Ammonite
Where Eternity belongs to Benjamin Moore's range, Ammonite is a Farrow & Ball color. Hue-wise, Eternity belongs to the grey family and Ammonite to the beige-greige family. Ammonite (LRV 69) reflects noticeably more light than Eternity (LRV 52), a difference of 17 points that becomes especially apparent in rooms with limited natural light. Eternity runs blue while Ammonite is decidedly warm, which means they'll respond very differently to warm vs cool light sources. With a ΔE of 10.1, 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 2 real-room photo comparisons where both colors appear side by side, plus 5 simulated room previews.
Eternity vs Ammonite in Real Spaces
2 real rooms side by side. Seeing Eternity 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.
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 Ammonite will make the room feel meaningfully brighter than Eternity would.
Color Details
Eternity vs Ammonite Simulated Comparison
5 simulated room previews — drag the slider on each to see Eternity 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 Eternity comparisons
See how Eternity stacks up against other well-photographed colors across different brands and tones.
At LRV 83 vs 52, White Dove is decisively the brighter choice.
With LRVs of 52 and 52, the two reflect almost the same amount of light.
Eternity reflects far more light (LRV 52 vs 30), opening up a space where Evergreen Fog encloses it.
Agreeable Gray reads slightly lighter (LRV 60 vs 52), a gap that shows most in low-lit rooms.
A 5-point LRV gap (58 vs 52) makes Accessible Beige the marginally brighter of the two.
At LRV 52 vs 27, Eternity is decisively the brighter choice.
Eternity reads slightly lighter (LRV 52 vs 43), a gap that shows most in low-lit rooms.
Their light reflectance is nearly identical (LRV 55 vs 52), so neither reads brighter in a room.
A 9-point LRV gap (52 vs 44) makes Eternity the marginally brighter of the two.
Pure White reflects far more light (LRV 84 vs 52), opening up a space where Eternity encloses it.
At LRV 66 vs 52, Balboa Mist is decisively the brighter choice.
At LRV 74 vs 52, Shoji White is decisively the brighter choice.
At LRV 52 vs 12, Eternity is decisively the brighter choice.
At LRV 68 vs 52, Skimming Stone is decisively the brighter choice.
At LRV 52 vs 12, Eternity is decisively the brighter choice.
A 7-point LRV gap (52 vs 45) makes Eternity the marginally brighter of the two.
Eternity reflects far more light (LRV 52 vs 31), opening up a space where Pale Green encloses it.
Eternity reflects far more light (LRV 52 vs 7), opening up a space where Pine Needle encloses it.
Eternity reflects far more light (LRV 52 vs 24), opening up a space where Cement grey encloses it.
Guilford Green reads slightly lighter (LRV 57 vs 52), a gap that shows most in low-lit rooms.
Just Walnut reflects far more light (LRV 72 vs 52), opening up a space where Eternity encloses it.