Benjamin Moore Caldwell Green HC-124: Undertones

Benjamin Moore Caldwell Green (HC-124) is the kind of color that makes a room feel like the inside of an old library. Benjamin Moore describes it in one line: "An attractive hunter green with a subtle slate undertone." It is a deep historic green, not the soft, breezy sage that dominates Pinterest, and its slate undertone keeps it cooler and more grayed than a bright emerald. It is the green you choose when you want a room to feel established, calm, and a little serious. The question that drives every search is whether it reads too dark, too drab, or just right. The answer lives in your light, your trim, and how much depth your room can carry. Here is how it actually behaves indoors.

Quick orientation before the deep dive. The Benjamin Moore Caldwell Green HC-124 color page gives an LRV of 16.27 and a screen value of #627067 (RGB 98, 112, 103). That puts it firmly in deep territory: dark enough to wrap a room in atmosphere, still clearly green rather than black. The undertone is slate, a blue-gray, which the screen value confirms with green highest and blue above red; that is what gives it a cool, grayed, heritage feel rather than a warm olive one. Earlier versions of this page described it as an olive with an LRV near 27; Benjamin Moore's page says otherwise. This profile is one stop in our wider Benjamin Moore interior paint colors guide. If you are weighing it against the year's other indoor greens, our interior green paint shades guide is the wider map this one lives inside.

Caldwell Green at a glance: the numbers that matter

Before opinions, here are the verifiable specs from the Benjamin Moore color page. These are the values you can take to a paint counter:

The takeaway from those numbers: Caldwell Green is a confident deep color, not a whisper. At LRV 16.27 it absorbs far more light than sages in the 45 to 60 range, so it will visibly darken a room and reward good natural light. The green-plus-slate combination is the whole identity. Surround it with warm wood, brass and soft white trim and it reads rich and timeless; strand it in cool, flat light and the slate side can make it read gray and heavy. That balance is the entire decision, and it is why so many people second-guess this color before committing.

Is Caldwell Green too dark or too drab? The undertone, decoded

Caldwell Green is a complex color, and complexity is exactly why people hesitate. It is not a "simple sage": it is a deep green with a slate undertone. Here is what is happening underneath.

The green is dominant, and the slate undertone grays it and pulls it slightly toward blue. In strong, warm light the green comes forward and the wall reads as a rich, lived-in hunter green that flatters wood and brass. In flat or cool light the slate takes over and the same wall drifts toward a deep blue-gray green, quieter and colder. Its risk runs toward heaviness and coolness rather than toward yellow or khaki. That is the trade-off you are managing: this is a green that wants warmth and light around it, and can feel severe in a cold, sterile setting.

Watch out for one quirk specific to deeper colors like this. Caldwell Green looks meaningfully darker as a finished, four-wall room than it does on a 2-inch chip held up to a window. A chip is backlit and surrounded by white; a real wall reflects light off itself and onto its neighbors, deepening the whole space. So if the chip already feels borderline-dark to you, assume the finished room will land a half-step deeper and moodier still. That is wonderful in a study and risky in a small, dim bedroom.

Source for the color data: Benjamin Moore, Caldwell Green HC-124. The light-by-light readings are general behavior for a deep, slate-leaning green, not measurements.

Best rooms for Caldwell Green

Deep, grounded, and a little antique, Caldwell Green is happiest where you want enclosure rather than airiness. It is not the whole-home neutral; it is the color you commit to in a room that should feel intimate and considered. Here is where it consistently earns its keep:

Studies, libraries, and home offices

This is Caldwell Green's home turf. The deep green wraps a small workspace in focus and quiet, reads well against walnut shelving and leather, and pairs naturally with brass lamps and old book spines. At LRV 16.27 it is genuinely dark: plan on good daylight or deliberate lamp light so it reads cocooning rather than gloomy. If you want a room that says "this is where serious thinking happens," few greens do it better.

Dining rooms and moody accent walls

A dining room is rarely used in flat midday light, which is exactly why Caldwell Green works there: under evening lamps and candles the green reads richer and the room turns warm and enveloping. As a single accent wall behind a bed or sofa it adds depth without committing the whole room to darkness. For more on how a deep green sits next to lighter companions in a lounge, our green living room paint ideas guide shows the supporting palette.

Kitchen cabinets and built-ins

Caldwell Green is a strong cabinet color. On lower cabinets or a kitchen island, its deep green grounds the room against white uppers, warm wood floors, and unlacquered brass hardware, giving a heritage-kitchen feel without the trendiness of a brighter sage. It holds up to satin and semi-gloss finishes that show off its richness. If green cabinetry is your project, our sage green kitchen cabinet color guide covers where a deep green like Caldwell fits among the lighter picks.

Where to think twice

A small, north-facing bedroom with one window and only cool LED light is where Caldwell Green can tip from moody to murky. There the slate dominates and the room can feel heavy and cold. If you love the color but the room is dim, either reserve it for a single accent wall, commit to warm 2700K bulbs and warm wood, or switch to a much lighter green like Hollingsworth instead. Caldwell rewards light and warmth, so do not strand it in a cold, sunless box.

Trim, ceiling, and decor pairings

A deep green lives or dies on what frames it. Get the trim right and Caldwell Green looks rich and intentional; get it wrong and it can read either drab or oddly stark.

• Soft white trim (most balanced): BM White Dove (OC-17, LRV 83.16), which Benjamin Moore calls a clean and classic white, keeps the contrast soft rather than clinical, so the green reads as heritage rather than harsh. This is the safe, cohesive pick for most homes.
• Brighter, crisper trim: BM Simply White (OC-117, LRV 89.52) makes a sharper line between wall and trim. A warm antique white does the opposite and softens the line, letting the green feel enveloping and old-world in studies and dining rooms.
• Use with care: a cold, blue-based builder white next to Caldwell Green. It makes the hardest contrast and pushes the slate undertone colder.
• Ceilings: a soft white (often the trim color) keeps the room from feeling top-heavy. In a study you can also wrap the ceiling in Caldwell itself for full cocooning depth.
• Floors and decor: walnut and warm oak, leather, brass and aged bronze, terracotta, cream linen, and oxblood accents warm up a slate-leaning green and reinforce its heritage read. Cool chrome and stark gray-blue textiles push it colder; keep metals and woods warm.

For a color story, Caldwell Green sits naturally beside cream, terracotta, brass, and walnut, the warm family that balances a cool, deep green. If your shortlist also includes olive greens, see our breakdown of accent colors for olive green, which sorts those pairings into the whites that frame it, the earthy warms, the deep accents, and the metal finish. If your shortlist is drifting lighter and grayer instead, our guide to colors that go with sage green covers that end of the family.

Caldwell Green vs the historic greens people confuse it with

Almost every Caldwell Green search ends in a side-by-side with its Historical Color neighbors. The three comparisons that matter most indoors:

• vs BM Cushing Green (HC-125): the closest dilemma, since they are adjacent numbers and sit at almost the same depth (LRV 17.98 against 16.27). The difference is undertone rather than value: Benjamin Moore calls Cushing "a balanced dark green", while Caldwell carries a subtle slate undertone, so Caldwell is the slightly deeper, cooler, grayer-blue of the pair. Choose Caldwell when you want a hunter green with a slate edge; choose Cushing for a more balanced dark green. Because the depth is so close, always sample both on the same wall.
• vs BM Hollingsworth Green (HC-141): not a near-twin at all. Hollingsworth sits at LRV 63.25 and Benjamin Moore calls it a "feather-light green", about forty-seven points lighter than Caldwell. Pick Caldwell for depth on an accent wall, study, or cabinet; pick Hollingsworth when you want a light, airy green across a whole room.
• vs BM October Mist (1495): October Mist (LRV 46.54) is a much lighter, gently shaded sage that is popular for airy whole-home use. Next to it, Caldwell Green is dramatically deeper and more saturated. They are not interchangeable: October Mist whispers across a bright room, while Caldwell anchors and encloses one. Our Benjamin Moore October Mist 1495 review covers that lighter end of the BM green family if Caldwell feels too heavy for your space.

Spelling note: caldwell green benjamin moore, BM Caldwell Green, and Caldwell Green HC 124 all point to this same HC-124.

How to test Caldwell Green before you commit

A 2-inch fan-deck chip is the single biggest reason people regret a deep green: it under-represents how dark the color goes once it covers four walls, and it cannot show how differently it reads under evening lamps and in cool daylight. Two better methods:

• Paint a large swatch: roll a 2-by-2-foot sample (or a peel-and-stick sample) on two different walls and check it in morning sun, flat midday light, and at night under your normal bulbs. Watch specifically for the grayest corner of the room at midday; that is where Caldwell shows its drab risk, and it tells you the truth about whether the room has enough warmth.
• Preview it digitally first: upload a real photo of your room and apply Caldwell Green alongside a lighter alternative such as Hollingsworth Green and a softer one such as October Mist, narrowing three contenders to the one worth painting. Pricing context for the full repaint is in our interior house painting cost guide for 2026.

Frequently asked questions

Disclaimer: Benjamin Moore, Caldwell Green (HC-124), Cushing Green (HC-125), Hollingsworth Green (HC-141), October Mist (1495), White Dove (OC-17), and Simply White (OC-117) are trademarks of Benjamin Moore & Co. FacadeColorizer is an independent paint visualization service and is not affiliated with, endorsed by, or sponsored by Benjamin Moore. Color reproduction on screens approximates the manufacturer's chip; always confirm with a manufacturer sample under your own light before purchase. Sources: Benjamin Moore color pages for Caldwell Green HC-124, Cushing Green HC-125, Hollingsworth Green HC-141, October Mist 1495, White Dove OC-17 and Simply White OC-117, read in October 2026.