Charcoal Slate featured
Benjamin MooreHC-178

Charcoal Slate

Charcoal Slate is a genuinely dark Gray from Benjamin Moore. Our real-world data shows it is a primary choice when homeowners need to anchor a room without demanding the spotlight. Below, you'll find 35 examples of this shade in actual homes along with suggested color relationships.

Hex

#646769

LRV

14.51

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Light Reflectance Value
14.51
Dark
TemperatureNeutral
Tone
CalmingCharmingGroundingMoodyTimeless
UseInterior & Exterior

Charcoal Slate in Real Rooms

Charcoal Slate has a low LRV of 14.51 — it absorbs light and reads as a genuinely dark, enveloping color. It's neutral in temperature, making it adaptable across different lighting conditions and room orientations. Grouped in the Gray and Neutral family, the photos below show it applied in a living room, bathroom, bedroom, house, kitchen cabinets, misc, dining room, kitchen, front door and home office.

4 Living Room Photos

Charcoal Slate provides a subtle architectural "lift" to a living room, especially those with high ceilings or intricate crown molding. The way shadows settle into the corners with this particular shade adds a layer of history and gravity to the space, making even a new build feel like it has stories to tell.

Benjamin Moore HC-178 living room fireplace

The fireplace wall in Charcoal Slate anchors this living room with dramatic warmth.

@mlevac_design

Benjamin Moore Charcoal Slate living room fireplace color

Fireplace surrounds gain depth when painted in Charcoal Slate.

@1extremepainting

Benjamin Moore Charcoal Slate Living Room

Living room walls in Charcoal Slate create an intimate, sophisticated atmosphere.

@jl_designly

Charcoal Slate Hallway

Hallway walls in Charcoal Slate create an inviting transition between living spaces.

@clare_wheadon_interiors

6 Bathroom Photos

For bathrooms with limited natural light, Charcoal Slate provides a necessary "glow." It uses its subtle undertones to mimic the warmth of sunlight, preventing the space from feeling subterranean or overly dark, even in windowless layouts.

Benjamin Moore HC-178 bathroom wall panelling

Shiplap paneling in Charcoal Slate adds texture and dimension to bathroom walls.

@little_blueberry_homestead

3 Bedroom Photos

For guest bedrooms, Charcoal Slate is a welcoming embrace. It's a universally appealing tone that feels clean and fresh for new arrivals, yet has enough "personality" to make their stay feel special and considered. It works across all seasons, feeling cool in summer and cozy in winter.

Benjamin Moore Charcoal Slate bedroom color review

Bedroom accent walls in Charcoal Slate establish a restful, contemplative mood.

@nickysinteriorpainting

Benjamin Moore Charcoal Slate bedroom review

Charcoal Slate creates a cocoon-like bedroom retreat when applied to all walls.

@nickysinteriorpainting

Bm Charcoal Slate Bedroom Accent Wall

An accent wall painted in Charcoal Slate anchors the bedroom design.

@we_bought_a_house_

6 House Photos

Using Charcoal Slate on an exterior allows you to be more creative with your landscaping. The color provides a dark, rich backdrop that makes the greens of boxwoods or the colors of perennials look much more vivid and professional.

Benjamin Moore HC-178 house exterior review

Exterior siding in Charcoal Slate presents a modern, sophisticated home facade.

@tjspaintingcompany

5 Kitchen Cabinets Photos

On kitchen cabinets, Charcoal Slate adds a considered, intentional feel without demanding attention. It holds its own against both warm wood countertops and cool quartz, making it a flexible choice for the hardest-working room in the house.

Charcoal Slate kitchen cabinets

Shaker-style cabinets painted in Charcoal Slate create a timeless kitchen foundation.

@designit.buildit

Charcoal Slate Kitchen Cabinets

Lower cabinetry in Charcoal Slate pairs elegantly with light countertops and backsplash.

@thekatbaileycollective

Charcoal Slate Kitchen Cabinets

Open shelving and Charcoal Slate cabinet doors balance storage with visual lightness.

@thecabinetgalleryutah

Kitchen Island

The kitchen island anchors the space in rich, sophisticated Charcoal Slate.

@mainecustomkitchens

Hc-178 Kitchen Cabinets

Inset cabinet panels in Charcoal Slate provide classic depth and dimension throughout.

@premiereproskitchens

5 Misc Photos

Charcoal Slate shows up in some unexpected spaces in these photos — hallways, laundry rooms, and accent walls. Each one makes the case that the color's versatility extends well beyond the obvious applications into every corner of the home.

Bm Charcoal Slate Painted Storage

Built-in shelving painted Charcoal Slate maximizes storage with refined style.

@ds_finishes

Hc-178 Office

Wood paneling in Charcoal Slate wraps the office with professional, moody sophistication.

@paintworksnyc

Benjamin Moore Charcoal Slate Paint

Wall surfaces coated in Charcoal Slate deepen the room's sophisticated atmosphere.

@tuckerjamesdesignco

Charcoal Slate Painted Dresser

Furniture painted in Charcoal Slate becomes a sculptural bedroom focal point.

@keepthepiecedesigns

Benjamin Moore Charcoal Slate Painted Furniture

Dresser surfaces in Charcoal Slate add dramatic contrast and sophisticated style.

@_pinchofpaint_

2 Dining Room Photos

The best dining room colors look different lit by daylight versus candlelight, and Charcoal Slate is one of them. It holds the room's warmth in the evening in a way that makes dinner feel like an occasion even when it's just a casual weeknight.

Hc-178 Dining Room Accent Wall

An accent wall in Charcoal Slate grounds the dining room with understated elegance.

@we_bought_a_house_

Charcoal Slate Dining Room

Wainscoting treated in Charcoal Slate creates architectural interest in this dining space.

@we_bought_a_house_

2 Kitchen Photos

In a modern kitchen, Charcoal Slate provides the necessary "organic" touch to offset stainless steel appliances and glass backsplashes. It prevents the kitchen from feeling like a laboratory, injecting a much-needed sense of domestic warmth and culinary inspiration.

Hc-178 Kitchen Walls

Kitchen walls in Charcoal Slate complement light cabinetry and natural wood tones.

@bluebird_painting

Benjamin Moore Charcoal Slate Kitchen

Full kitchen walls in Charcoal Slate establish a bold, cohesive backdrop.

@bluebird_painting

1 Front Door Photo

In a world of boring front doors, Charcoal Slate is a breath of fresh air. It's a sophisticated choice that works with almost any siding color, providing a much-needed focal point that guides guests naturally toward the entrance.

Bm Charcoal Slate Front Door

The front entry door painted Charcoal Slate makes a striking architectural statement.

@insta.gramma_

1 Home Office Photo

Charcoal Slate works exceptionally well with "warm" tech—leather desk pads, brass lamps, and wooden monitor stands. It bridges the gap between modern technology and traditional home comfort, making the office feel like part of the house.

Benjamin Moore Charcoal Slate Home Office

Built-in shelving and walls in Charcoal Slate define this focused work environment.

@djfbuilders

Coordinating Colors

Complementary Colors

Lighter Colors

Darker Colors

Color Codes

HEX#646769
RGB100, 103, 105
HSL204° 2% 40%
CMYK5 2 0 59
CIE LabL: 43.4 a: -0.7 b: -1.5
XYZX: 0.13 Y: 0.13 Z: 0.15