Behr Beta Fish M450-7
| Code: | M450-7 |
| Name: | Beta Fish |
| Brand: | Behr |
What color is Behr Beta Fish?
Imagine a space adorned with walls painted in Behr Beta Fish. This captivating hue is deep and rich, resembling the mysterious depths of the ocean. To complement Beta Fish, consider pairing it with soft ivory, warm sandy beige, or crisp white. Adding accents in shades of seaglass blue or coral can enhance the room's overall ambiance. Behr M450-7 Beta Fish brings a sense of sophistication and depth to any space, making it a versatile choice for interior design.
Behr M450-7 on kitchen cabinets
Want a stylish kitchen? View real-life photo examples of this fascinating cool hue is paired with backsplashes, countertops, and hardware.
Behr Beta Fish reviews
View the photos of real spaces painted with this that were not included in specific categories.Close-ups, painted furniture, storages and dressers, hallways, stairs and ceilings.
Try before you buy

100% accurate
reusable paint samples
Peel, stick,
and repeat
Twice painted
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What are Behr Beta Fish undertones?
The undertone of Beta Fish can be accurately described as a Blue hue, as is apparent from the color space provided. By isolating the pure hue and eliminating any tints, tones, and shades, we were able to precisely determine its undertone. This approach has proven to be more accurate than traditional methods of defining undertones on a white background, which are now considered outdated.
HEX value
HEX value:
#3A6B66
RGB code:
58, 107, 102
Is Behr Beta Fish M450-7 cool or warm?
With a hue of 174° thisdark bluerefers cool paint shade according to HSL (Hue, Saturation, Lightness) on the color wheel.
M450-7 Beta Fish HSL code: 174, 30%, 32%
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.
- Cooler hues have a calm and relaxation effect
- Cool blue shades make a room feel sleek, fresh, and modern, perfect for bedrooms, bathrooms, and home offices where a sense of calm and sophistication is desired.
- Dark, cool shades create a dramatic and sophisticated atmosphere, making them a great choice for bedrooms and living rooms when you want to make a bold yet calming statement. However, be cautious about using dark, cool colors in small spaces, as they can make the room feel smaller and more enclosed.
Act like a pro: Mixing warm and cool shades is a must have to get harmonius interior. Add accents that contrast with the primary color to create visual balance. If your walls are a warm color, don’t forget to add accent in cold colors (furniture, art, décor). A good practice is too use a complementary color scheme.
How light temperature affects Beta Fish
Natural Lighting. During the day, natural light shifts from about 2000 K at sunrise/sunset to 5500–6500 K at noon.
In addition, natural‑light temperature depends on its direction:
| Direction of sunlight | Visible temp. | Hue | Duration |
|---|---|---|---|
| North | Cool | Bluish | All day |
| East | Warm | Yellow | Before noon |
| West | Warm | Orange‑red | After noon |
| South | Warm | Orange‑yellow | All day |
Artificial Lighting. When choosing bulbs, pay attention to their color‑temperature (Kelvins).
Use the slider to see how this dark blue shade looks under different lighting:


4000K
Coordinating colors.
Colors that go with Behr Beta Fish:
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.
Lighter shades
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 Beta Fish with a green hue, complementary colors are those with a red hue close to 354, such as Behr Folklore and Grand Plum.
LRV of Beta Fish
Beta Fish has an LRV of 10.84% and refers to Medium Dark which means that this color reflects very little light. Why LRV is important?
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 10.84%, 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. To copy the code, just click the icon to the right of it.
| Format | Code | |
|---|---|---|
| HEX | #3A6B66 | |
| RGB Decimal | 58, 107, 102 | |
| RGB Percent | 22.75%, 41.96%, 40.00% | |
| HSV | Hue: 174° Saturation: 45.79% Value: 41.96% | |
| HSL | hsl(174, 30, 32) | |
| CMYK | Cyan: 45.79 Magenta: 0.0 Yellow: 4.67 Key: 58.04 | |
| YIQ | Y: 91.779 I: -27.592 Q: -11.921 | |
| XYZ | X: 9.4 Y: 12.374 Z: 14.46 | |
| CIE Lab | L:41.804 a:-17.932 b:-2.377 | |
| CIE Luv | L:41.804 u:-21.8 v:-0.641 | |
| Decimal | 3828582 | |
| Hunter Lab | 35.176, -13.859, 0.251 |
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