Behr Belfast M390-6

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Code:M390-6
Name:Belfast
Brand:Behr

What color is Behr Belfast?

Behr Belfast M390-6 is a medium, leafy green with a noticeable yellow-green cast that keeps it grounded rather than blue or icy. Its mid-range depth gives walls clear color presence without making a room feel overly dark. In bright daylight, Belfast reads as a fresh garden green, while lower light can bring out its softer, earthier side. It suits mudrooms, kitchens, home offices, and covered exterior details, especially alongside warm white trim, natural oak, woven textures, and aged brass. For contrast, pair this shade with charcoal accents or deep brown wood rather than cool blue-grays.

Behr Belfast reviews (23 photos)

View the photos of real spaces painted with this green that were not included in specific categories. Close-ups, painted furniture, storages and dressers, hallways, stairs and ceilings.

Behr Belfast wall
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Behr Belfast bathroom
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Behr Belfast minimalist bathroom
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Behr Belfast kitchen painted backsplash
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Behr Belfast kitchen backsplash
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Behr Belfast living room interior
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Behr Belfast kitchen review
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Behr Belfast kitchen cabinets
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Behr Belfast kitchen cabinets
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Behr Belfast kitchen cabinets
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Behr Belfast small kitchen cabinets
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Behr Belfast kitchen cabinets
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Behr Belfast victorian house interior
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Behr Belfast kidsroom interior, children's room
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Behr Belfast modern interior
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Behr Belfast living room interior
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Behr Belfast cozy living room
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Behr Belfast living room
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Behr Belfast living room walls
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Behr Belfast living room
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Behr Belfast japandi interior
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Behr Belfast bedroom
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Behr Belfast living room
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What are Behr Belfast undertones?

Belfast is a midtone, soft moss green. The HEX sample leans green; this describes its measurable digital hue direction, not a hidden paint pigment. Warm light can make it look more olive and earthy, while cool daylight usually makes the green direction easier to notice.

HEX value:

#558D4F

RGB code:

85, 141, 79

Is Behr Belfast cool or warm?

warm
cool
Color wheel

With a hue of 114°, this dark green reads cool based on its HSL hue position.

M390-6 Belfast HSL code: 114, 28%, 43%

Hue - degree on a color wheel from 0 to 360. 0 is red, 120 is green, and 240 is blue.
Saturation is expressed as a percentage. At 0%, it appears as a shade of grey, and at 100%, it is in full color.
Lightness is also a percentage value. 0% is black, and 100% is white.

How light temperature affects Belfast

Natural Lighting. During the day, natural light shifts from about 2000 K at sunrise/sunset to 5500–6500 K at noon.

Bedroom daylight mockup
Bedroom overlay
Sunrise
Morning
Noon
Afternoon
Sunset

In addition, natural-light temperature depends on its direction:

Direction of sunlightVisible temp.HueDuration
NorthCoolBluishAll day
EastWarmYellowBefore noon
WestWarmOrange-redAfter noon
SouthWarmOrange-yellowAll day

Artificial Lighting. When choosing bulbs, pay attention to their color temperature in Kelvins.
Use the slider to see how this dark green shade looks under different lighting:

Living-room mockup
Living-room overlay

4000K

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Coordinating colors.
Colors that go with Behr Belfast:

Monochromatic color scheme

Monochromatic color scheme

This scheme consists of various shades, tints, and tones of a single color. While it offers a perfect combination of hues, without accent décor it may become monotonous.

Darker shades

Complementary color scheme

Complementary color scheme

This color scheme is a combination of two shades that are opposite each other on the color wheel. The high contrast between these colors creates a vibrant and dynamic visual effect. For the color Belfast with a yellow hue, complementary colors are those with a purple hue close to 294, such as Behr Mata Hari and Ancestry Violet.

LRV of Belfast

Belfast has an LRV of 18.01% and refers to Medium Dark which means that this color reflects very little lightWhy LRV is important?

Light Reflectance Value scale illustration

Light Reflectance Value measures the amount of visible and usable light that reflects from a painted surface.
Simply put, the higher the LRV of a paint color, the brighter the room you will get.
The scale goes from 0% (absolute black, absorbing all light) to 100% (pure white, reflecting all light).

Act like a pro: When choosing paint with an LRV of 18.01%, pay attention to your bulbs' brightness. Light brightness is measured in lumens. The lower the paint's LRV, the higher lumen level you need. Every square foot of room needs at least 40 lumens. That means for a 200 ft2 living room you'll need about 8000 lumens of light – e.g., eight 1000 lm bulbs.

Color codes

We have collected almost every possible color code you could ever need.
Not sure what the difference between HEX and RGB is? We break down color models in plain language. Understanding color models

FormatCode
HEX#558d4f
RGB Decimal85, 141, 79
RGB Percent33.33%, 55.29%, 30.98%
HSVHue: 114° Saturation: 43.97% Value: 55.29%
HSLhsl(114, 28, 43)
CMYKCyan: 39.72 Magenta: 0.0 Yellow: 43.97 Key: 44.71
YIQY: 117.188 I: -13.447 Q: -31.14
XYZX: 14.682 Y: 21.545 Z: 10.78
CIE LabL:53.541 a:-31.467 b:27.375
CIE LuvL:53.541 u:-27.285 v:38.597
Decimal5606735
Hunter Lab46.416, -24.768, 18.722

Color equivalents