Sherwin Williams Cornwall Slate SW 9131

Official page:Cornwall Slate SW 9131
Code:SW 9131
Name:Cornwall Slate
Brand:Sherwin Williams

What color is Sherwin Williams Cornwall Slate?

Sherwin Williams SW 9131 Cornwall Slate is a rich, deep hue that exudes elegance and sophistication. This color pairs beautifully with soft neutrals, such as SW 7006 Extra White, for a classic and timeless look. For a more bold and dramatic aesthetic, consider combining Cornwall Slate with SW 6258 Tricorn Black or SW 7048 Urbane Bronze. The versatility of Cornwall Slate allows it to effortlessly complement a wide range of decor styles, making it a versatile choice for any space.

Cornwall Slate for bedroom (3 photos)

We’ve hand-picked a beautiful collection of photos of this amazing grey shade used in real bedrooms. Take a look and imagine how this wonderful warm mid-tone paint color could transform your own bedroom space.

Sherwin Williams Cornwall Slate bedroom paint
@jackpowers84
Sherwin Williams Cornwall Slate bedroom interior
@jackpowers84
SW 9131 bedroom interior
@jackpowers84

Cornwall Slate for living room

Check out this stunning Mid-tone color used in real living rooms. Explore how this grey shade can create a unique space

Sherwin Williams Cornwall Slate living room color
@mikalynneinteriors

Sherwin Williams SW 9131 for bathroom (2 photos)

Looking for inspiration for your dream bathroom renovation project? These beautiful handpicked photos will show you this delightfully warm Mid-tone grey real bathrooms.

Sherwin Williams Cornwall Slate Wall Paint
@twilight_roofing
Sw 9131 Bathroom
@twilight_roofing

Sherwin Williams SW 9131 on kitchen cabinets (10 photos)

Want a stylish kitchen? View real-life photo examples of this fascinating warm grey hue is paired with backsplashes, countertops, and hardware.

Cornwall Slate kitchen cabinets picture
@j.a.culpepper
SW 9131 kitchen cabinets picture
@j.a.culpepper
SW Cornwall Slate kitchen cabinets photo
@woodsedgecreations
SW Cornwall Slate kitchen cabinets color review
@woodsedgecreations
SW Cornwall Slate kitchen cabinets
@woodsedgecreations
SW 9131 kitchen cabinets color
@4ninepainting
SW Cornwall Slate kitchen cabinets picture
@4ninepainting
SW Cornwall Slate kitchen cabinets color review
@4ninepainting
Sw Cornwall Slate Painted Cabinets
@tammyweaverrealtor
Sw 9131 Kitchen Cabinets
@tammyweaverrealtor

Cornwall Slate for exterior

Looking for a fresh new look for your house exterior or starting from skretch? We’ve collected pictures of real-life homes that have been painted with this warm grey hue. Find inspiration for your house’s exterior, front doors, gates, shutters, frames or windows.

Cornwall Slate Exterior
@carbineandassociates

Sherwin Williams Cornwall Slate reviews (2 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.

Cornwall Slate wall paint picture
@thebrigdenhouse
Cornwall Slate Accent Wall
@mikalynneinteriors

Try before you buy

Samplize samples on the wall

100% accurate
reusable paint samples

Peel, stick and repeat

Peel, stick,
and repeat

Twice painted samples

Twice painted
with real paint

Fast delivery

Next day
delivery

Shop now

What are Sherwin Williams Cornwall Slate undertones?

Cornwall Slate has a clear yellow undertone based on its position in the color space. We identify undertones by isolating the pure hue (separating it from lightness and saturation), which avoids distortions caused by tints, tones, and shades.
This method is generally more reliable than judging undertones on a white background.

HEX value:

#949488

RGB code:

148, 148, 136

Is Sherwin Williams Cornwall Slate SW 9131 cool or warm?

warm
cool
Color wheel

With a hue of 60°, this Grey leans warm, but it's close to neutral and can read cooler in some light.

SW 9131 Cornwall Slate HSL code: 60, 5%, 56%

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 Cornwall Slate

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 sunlightVisible temp.HueDuration
NorthCoolBluishAll day
EastWarmYellowBefore noon
WestWarmOrange‑redAfter noon
SouthWarmOrange‑yellowAll day

Artificial Lighting. When choosing bulbs, pay attention to their color‑temperature (Kelvins).
Use the slider to see how this Grey shade looks under different lighting:

Living‑room mockup
Living‑room overlay

4000K

2000K
3000K
4000K
5000K
6000K
7000K

Coordinating colors.
Colors that go with Sherwin Williams Cornwall Slate:

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.

Lighter shades

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 Cornwall Slate with a orange hue, complementary colors are those with a blue hue close to 240, such as Sherwin Williams Soulful Blue and Dusty Heather.

LRV of Cornwall Slate

Cornwall Slate has an LRV of 29.13% and refers to Medium colors that reflect a lot of 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 29.13%, 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.

FormatCode
HEX#949488Copy color code
RGB Decimal148, 148, 136Copy color code
RGB Percent58.04%, 58.04%, 53.33%Copy color code
HSVHue: 60° Saturation: 8.11% Value: 58.04%Copy color code
HSLhsl(60, 5, 56)Copy color code
CMYKCyan: 0.0 Magenta: 0.0 Yellow: 8.11 Key: 41.96Copy color code
YIQY: 146.632 I: 3.856 Q: -3.734Copy color code
XYZX: 27.246 Y: 29.253 Z: 27.497Copy color code
CIE LabL:61.005 a:-2.239 b:6.35Copy color code
CIE LuvL:61.005 u:0.665 v:9.225Copy color code
Decimal9737352Copy color code
Hunter Lab54.086, -4.733, 7.718Copy color code
Copy color code
Copy paint color code

Color equivalents