Ammonite vs Crushed Ice
Farrow & Ball Ammonite No.274 compared with Sherwin-Williams Crushed Ice SW 7647
Ammonite and Crushed Ice are practically the same color; most people can't tell them apart on a wall. Both have a warm yellow undertone. They're close enough (ΔE 0.8) that most people won't see a difference on a wall, so one can usually stand in for the other.
ΔE 0.8 · Nearly identical
How different the two colors look. Under 2.5 is very hard to tell apart on a wall; over 5 is clearly different.
Which to choose
For a small or dim room, Ammonite reflects more light (LRV 67).
Side by side
| Ammonite | Crushed Ice | |
|---|---|---|
| Brand | Farrow & Ball | Sherwin-Williams |
| Code | No.274 | SW 7647 |
| LRV | 67 | 65 |
| Undertone | yellow | yellow |
| Family | Gray | Gray |
| HEX | #D8D6CF | #D6D3CC |
| Good for | open-plan living areas, hallways | open-plan living areas, hallways |
Questions
What is the difference between Ammonite and Crushed Ice?
Ammonite and Crushed Ice are practically the same color; most people can't tell them apart on a wall. Both have a warm yellow undertone. They're close enough (ΔE 0.8) that most people won't see a difference on a wall, so one can usually stand in for the other.
Which is lighter, Ammonite or Crushed Ice?
Ammonite is lighter, with an LRV of 67 against 65.
How does Ammonite compare to Crushed Ice in a north-facing room?
In north light Ammonite will look a little cooler and grayer than on the chip. The same goes for Crushed Ice.
Based on published color values. Screens vary, so always check a physical sample before buying.

