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

Light Reflectance Value
14.51
Dark
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. 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

Benjamin Moore HC-178 living room fireplace

@mlevac_design

Benjamin Moore Charcoal Slate living room fireplace color

Benjamin Moore Charcoal Slate living room fireplace color

@1extremepainting

Benjamin Moore Charcoal Slate Living Room

Benjamin Moore Charcoal Slate Living Room

@jl_designly

Charcoal Slate Hallway

Charcoal Slate Hallway

@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

Benjamin Moore HC-178 bathroom wall panelling

@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

Benjamin Moore Charcoal Slate bedroom color review

@nickysinteriorpainting

Benjamin Moore Charcoal Slate bedroom review

Benjamin Moore Charcoal Slate bedroom review

@nickysinteriorpainting

Bm Charcoal Slate Bedroom Accent Wall

Bm Charcoal Slate Bedroom Accent Wall

@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

Benjamin Moore HC-178 house exterior review

@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

Charcoal Slate kitchen cabinets

@designit.buildit

Charcoal Slate Kitchen Cabinets

Charcoal Slate Kitchen Cabinets

@thekatbaileycollective

Charcoal Slate Kitchen Cabinets

Charcoal Slate Kitchen Cabinets

@thecabinetgalleryutah

Kitchen Island

Kitchen Island

@mainecustomkitchens

Hc-178 Kitchen Cabinets

Hc-178 Kitchen Cabinets

@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

Bm Charcoal Slate Painted Storage

@ds_finishes

Hc-178 Office

Hc-178 Office

@paintworksnyc

Benjamin Moore Charcoal Slate Paint

Benjamin Moore Charcoal Slate Paint

@tuckerjamesdesignco

Charcoal Slate Painted Dresser

Charcoal Slate Painted Dresser

@keepthepiecedesigns

Benjamin Moore Charcoal Slate Painted Furniture

Benjamin Moore Charcoal Slate Painted Furniture

@_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

Hc-178 Dining Room Accent Wall

@we_bought_a_house_

Charcoal Slate Dining Room

Charcoal Slate Dining Room

@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

Hc-178 Kitchen Walls

@bluebird_painting

Benjamin Moore Charcoal Slate Kitchen

Benjamin Moore Charcoal Slate Kitchen

@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

Bm Charcoal Slate Front Door

@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

Benjamin Moore Charcoal Slate Home Office

@djfbuilders

Coordinating 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