Ammonite vs Obsidian Green
Where Ammonite belongs to Farrow & Ball's range, Obsidian Green is a Little Greene color. Ammonite (LRV 69) reflects noticeably more light than Obsidian Green (LRV 1), a difference of 68 points that becomes especially apparent in rooms with limited natural light. Ammonite runs warm while Obsidian Green is decidedly green, which means they'll respond very differently to warm vs cool light sources. With a ΔE of 76.1, the contrast is hard to miss. These aren't variations on a theme — they're two different answers to the same question.
Ammonite vs Obsidian Green Color Comparison
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.
Color Details
Ammonite vs Obsidian Green in Real Spaces
Seeing Ammonite and Obsidian Green in actual rooms makes the difference concrete. Browse the spaces below to get a feel for how each color lives on a wall. Showing 5 room types where both colors have photos.
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 Obsidian Green would.
@bigredhome
@elaine_athome
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 Obsidian Green.
@the.weston.home
@house_on_the_way
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 Obsidian Green.
@lehomelehouse
@the_idle_hands
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. Ammonite reflects noticeably more light off the walls, making the space read more open than Obsidian Green.
@oursomersetnest
@houseobsessed
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 Obsidian Green.
@maisonlesage
@nwspecialistcoatings
More Ammonite comparisons
See how Ammonite stacks up against other well-photographed colors across different brands and tones.
White Dove reads lighter
Farrow & Ball vs Benjamin Moore
Light vs dark contrast
Farrow & Ball vs Sherwin-Williams
Ammonite reads lighter
Farrow & Ball
Light vs dark contrast
Farrow & Ball vs Sherwin-Williams
Ammonite reads lighter
Farrow & Ball
Ammonite reads lighter
Farrow & Ball vs Sherwin-Williams
Light vs dark contrast
Farrow & Ball vs Dulux
Light vs dark contrast
Farrow & Ball
Ammonite reads lighter
Farrow & Ball vs Dulux
Farrow & Ball vs Benjamin Moore
Farrow & Ball vs Benjamin Moore
Light vs dark contrast
Farrow & Ball vs Benjamin Moore
Light vs dark contrast
Farrow & Ball vs RAL Classic
Light vs dark contrast
Farrow & Ball vs Dulux
Light vs dark contrast
Farrow & Ball vs RAL Classic
Light vs dark contrast
Farrow & Ball vs RAL Classic
Ammonite reads lighter
Farrow & Ball vs Jotun
Light vs dark contrast
Farrow & Ball vs Little Greene
Light vs dark contrast
Farrow & Ball vs Jotun
Light vs dark contrast
Farrow & Ball vs Little Greene
Ammonite reads lighter
Farrow & Ball vs Jotun
Light vs dark contrast
Farrow & Ball vs Little Greene
Light vs dark contrast
Farrow & Ball vs Behr
Light vs dark contrast
Farrow & Ball vs Behr
Light vs dark contrast
Farrow & Ball vs Behr
Farrow & Ball vs RAL Effect
Farrow & Ball vs RAL Effect
RAL 110-1 reads lighter
Farrow & Ball vs RAL Effect
Light vs dark contrast
Farrow & Ball vs RAL Effect
Light vs dark contrast
Farrow & Ball vs NCS
S 0500-N reads lighter
Farrow & Ball vs NCS
S 0502-Y reads lighter
Farrow & Ball vs NCS