Sherwin Williams Gypsum SW 9543
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| Official page: | Gypsum SW 9543 |
| Code: | SW 9543 |
| Name: | Gypsum |
| Brand: | Sherwin Williams |
| Collections: | Emerald Designer Edition - Minimal + Modern |
What color is Sherwin Williams Gypsum?
Sherwin Williams Gypsum SW 9543 is a very light off-white with a faint gray-green cast that keeps it from reading stark or creamy. Its high value and low saturation give walls a clean, softly muted appearance, especially in larger rooms with ample daylight. In bright light, Gypsum can look nearly white, while lower or cooler light brings out its subtle mineral-gray undertone. It suits ceilings, trim, and full-room walls where a gentle contrast from brighter white finishes is wanted. Pair it with pale oak, honed stone, brushed nickel, muted sage, or charcoal accents for a restrained, natural-looking palette.
Sherwin Williams Gypsum reviews (4 photos)
View the photos of real spaces painted with this grey that were not included in specific categories. Close-ups, painted furniture, storages and dressers, hallways, stairs and ceilings.




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What are Sherwin Williams Gypsum undertones?
Gypsum is a near-white, near-neutral neutral off-white. Its chroma is so low that assigning a specific hue-based undertone would be misleading. Because it is close to neutral, nearby surfaces and the color of the light can noticeably change how warm or cool it appears.
HEX value:
RGB code:
234, 235, 231
Is Sherwin Williams Gypsum cool or warm?
With a hue of 75°, this Grey leans warm, but it is close to neutral and can read cooler in some light.
SW 9543 Gypsum HSL code: 75, 9%, 91%
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 Gypsum
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 in Kelvins.
Use the slider to see how this Grey shade looks under different lighting:
Coordinating colors.
Colors that go with Sherwin Williams Gypsum:
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
SW 9543
Gypsum
Darker 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 Gypsum with a orange hue, complementary colors are those with a blue hue close to 255, such as Sherwin Williams Purple Passage and Plummy.
LRV of Gypsum
Gypsum has an LRV of 82.35% and refers to White colors that reflect almost all 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 82.35%, 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
| Format | Code |
|---|---|
| HEX | #eaebe7 |
| RGB Decimal | 234, 235, 231 |
| RGB Percent | 91.76%, 92.16%, 90.59% |
| HSV | Hue: 75° Saturation: 1.7% Value: 92.16% |
| HSL | hsl(75, 9, 91) |
| CMYK | Cyan: 0.43 Magenta: 0.0 Yellow: 1.7 Key: 7.84 |
| YIQ | Y: 234.245 I: 0.689 Q: -1.456 |
| XYZ | X: 78.06 Y: 82.679 Z: 87.426 |
| CIE Lab | L:92.874 a:-1.044 b:1.823 |
| CIE Luv | L:92.874 u:-0.342 v:2.975 |
| Decimal | 15395815 |
| Hunter Lab | 90.928, -5.884, 6.643 |
Color equivalents
SW 7007
Ceiling Bright White
Sherwin Williams
SW 9622
White Sail
Sherwin Williams
SW 9544
Dashing
Sherwin Williams
OC-62
Baby's Breath
Benjamin Moore
52
White
Behr

OC-149
Decorator's White
Benjamin Moore

OC-63
Winter Snow
Benjamin Moore
1408
White Violet
Benjamin Moore
OC-151
White
Benjamin Moore

SW 7006
Extra White
Sherwin Williams

SW 9582
White Sand
Sherwin Williams
57
Frost
Behr

PPU26-13
Silent White
Behr
OC-64
Pure White
Benjamin Moore

SW 9624
Winsome Grey
Sherwin Williams

