Charcoal Blue vs Hep Green

Charcoal BlueSherwin-WilliamsvsHep GreenSherwin-WilliamsΔE 77.2Very different colors

Charcoal Blue and Hep Green come from the same Sherwin-Williams collection. Hue-wise, Charcoal Blue belongs to the blue-grey family and Hep Green to the beige-green family. The 38-point LRV gap — 44 for Hep Green vs 6 for Charcoal Blue — means Hep Green will open up a space more effectively. Where Charcoal Blue leans cool, Hep Green reads warm — a distinction that shifts noticeably depending on the light source and surrounding finishes. A ΔE of 77.2 puts these firmly in different territory — two distinct design choices rather than close alternatives. Below you'll find 3 real-room photo comparisons where both colors appear side by side, plus 5 simulated room previews.

Charcoal Blue vs Hep Green in Real Spaces

3 real rooms side by side. Seeing Charcoal Blue and Hep Green in actual rooms makes the difference concrete; browse the spaces below to get a feel for how each color lives on a wall.

Living Room

A living room wall sees more varied light than almost any other surface in the house, which makes the choice between these two more nuanced than a chip suggests. Hep Green reflects noticeably more light off the walls, making the space read more open than Charcoal Blue.

Charcoal BlueCharcoal Blue Living Room

@mybudgetrecipes

Hep GreenSherwin Williams Hep Green Living Room

@designbyunzicker

Home Office

Home office walls matter more than most — you're looking at them all day, and a color that reads fine at first can become tiring over time. Hep Green returns significantly more light to the room — in a smaller or darker space, that difference in perceived brightness is hard to miss.

Charcoal BlueCharcoal Blue Home Office

@mybudgetrecipes

Hep GreenSw Hep Green Office

@glspainters

Front Door

On a front door, the color is both the first and last thing you see — a context where even a modest tonal difference reads clearly. Hep Green reflects noticeably more light off the walls, making the space read more open than Charcoal Blue.

Charcoal BlueCharcoal Blue Front Door

@mybudgetrecipes

Hep GreenSherwin Williams Hep Green Door Color

@runciblestudios

Color Details

Charcoal Blue
Sherwin-Williams · 2739
Hex#3D4450
LRV5.7
BrandSherwin-Williams
Number2739
Undertone
TemperatureCool
BrightnessDark
Hep Green
Sherwin-Williams · 6704
Hex#C4B146
LRV43.6
BrandSherwin-Williams
Number6704
Undertone
TemperatureWarm
BrightnessMedium

Charcoal Blue vs Hep Green Simulated Comparison

5 simulated room previews — drag the slider on each to see Charcoal Blue on one side and Hep Green on the other.

Bathroom
Bedroom
House
Kitchen Cabinets
Living Room

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.

More Charcoal Blue comparisons

See how Charcoal Blue stacks up against other well-photographed colors across different brands and tones.

White Dove
Charcoal Blue
White Dove
Benjamin Moore
White Dove
LRV 83

White Dove is the lighter choice

Ammonite
Charcoal Blue
Ammonite
Farrow & Ball
Ammonite
LRV 69

Ammonite is the lighter choice

Iron Ore
Charcoal Blue
Iron Ore
Sherwin-Williams
Iron Ore
LRV 6

Nearly identical in tone

Purbeck Stone
Charcoal Blue
Purbeck Stone
Farrow & Ball
Purbeck Stone
LRV 52

Purbeck Stone is the lighter choice

Evergreen Fog
Charcoal Blue
Evergreen Fog
Sherwin-Williams
Evergreen Fog
LRV 30

Evergreen Fog reads noticeably lighter

Mizzle
Charcoal Blue
Mizzle
Farrow & Ball
Mizzle
LRV 52

Mizzle is the lighter choice

Agreeable Gray
Charcoal Blue
Agreeable Gray
Sherwin-Williams
Agreeable Gray
LRV 60

Agreeable Gray is the lighter choice

Denim Drift
Charcoal Blue
Denim Drift
Dulux
Denim Drift
LRV 27

Denim Drift reads noticeably lighter

Tranquil Dawn
Charcoal Blue
Tranquil Dawn
Dulux
Tranquil Dawn
LRV 55

Tranquil Dawn is the lighter choice

Balboa Mist
Charcoal Blue
Balboa Mist
Benjamin Moore
Balboa Mist
LRV 66

Balboa Mist is the lighter choice

Vintage Vogue
Charcoal Blue
Vintage Vogue
Benjamin Moore
Vintage Vogue
LRV 12

Vintage Vogue reads slightly lighter

Pale Green
Charcoal Blue
Pale Green
RAL ClassicClassic
Pale Green
LRV 31

Pale Green is the lighter choice

Pine Needle
Charcoal Blue
Pine Needle
Dulux
Pine Needle
LRV 7

Nearly identical in tone

Cement grey
Charcoal Blue
Cement grey
RAL ClassicClassic
Cement grey
LRV 24

Cement grey reads noticeably lighter

Black grey
Charcoal Blue
Black grey
RAL ClassicClassic
Black grey
LRV 6

Nearly identical in tone

Piazza
Charcoal Blue
Piazza
Tikkurila
Piazza
LRV 65

Piazza is the lighter choice

Humble Yellow
Charcoal Blue
Humble Yellow
Jotun
Humble Yellow
LRV 57

Humble Yellow is the lighter choice

Windmill Lane
Charcoal Blue
Windmill Lane
Little Greene
Windmill Lane
LRV 31

Windmill Lane is the lighter choice

Senses
Charcoal Blue
Senses
Jotun
Senses
LRV 41

Senses is the lighter choice

Lamp Black
Charcoal Blue
Lamp Black
Little Greene
Lamp Black
LRV 3

Charcoal Blue reads slightly lighter

Washed Linen
Charcoal Blue
Washed Linen
Jotun
Washed Linen
LRV 55

Washed Linen is the lighter choice

Tea with Florence
Charcoal Blue
Tea with Florence
Little Greene
Tea with Florence
LRV 18

Tea with Florence reads noticeably lighter

Thames Fog
Charcoal Blue
Thames Fog
Valspar
Thames Fog
LRV 27

Thames Fog reads noticeably lighter

Ocean Abyss
Charcoal Blue
Ocean Abyss
Behr
Ocean Abyss
LRV 7

Nearly identical in tone

Classic Silver
Charcoal Blue
Classic Silver
Behr
Classic Silver
LRV 48

Classic Silver is the lighter choice

Teton Blue
Charcoal Blue
Teton Blue
Behr
Teton Blue
LRV 31

Teton Blue is the lighter choice

RAL 110-2
Charcoal Blue
RAL 110-2
RAL EffectEffect
RAL 110-2
LRV 72

RAL 110-2 is the lighter choice

RAL 110-1
Charcoal Blue
RAL 110-1
RAL EffectEffect
RAL 110-1
LRV 80

RAL 110-1 is the lighter choice

Paper
Charcoal Blue
Paper
Tikkurila
Paper
LRV 88

Paper is the lighter choice

Passageway
Charcoal Blue
Passageway
Valspar
Passageway
LRV 14

Passageway reads slightly lighter