Paint · Sherwin-Williams · Yellows

Sherwin-Williams Cornwall Slate

SW 9131 · #949488 · LRV 29.3

Compare with other brands: HGTV Home Cornwall Slate is a 100% match

Cornwall Slate (SW 9131) is a dark yellow from Sherwin-Williams with no strong undertone. Its LRV is about 29.3 (dark): it absorbs more light than it reflects. best in well-lit rooms, on accent walls, or on cabinetry. The closest match in another brand is HGTV Home by Sherwin-Williams Cornwall Slate (100% match).

Compare Cornwall Slate with other brands

Three catalogs stay in the list — tap another card to swap the last column. Matches are estimates from digital values, not official conversions. Always check a real sample.

LRV

29.3 · Dark

Undertone

None (neutral)

Temperature

Warm

Code

SW 9131

HEX

#949488

RGB

148, 148, 136

HSL

60°, 5%, 56%

Family

Yellows

Colors similar to Cornwall Slate in Sherwin-Williams

Neighboring tones from the same fan deck, if you want a shade lighter, darker, warmer, or cooler.

Cornwall Slate FAQ

What undertone does Cornwall Slate have?

Cornwall Slate has no strong undertone: it reads as a dark yellow. Its color temperature is warm. This is estimated from the digital color values; north-facing light pulls undertones cooler and warm bulbs pull them warmer, so check a real sample on your wall.

What is the LRV of Cornwall Slate?

Cornwall Slate has an LRV (Light Reflectance Value) of about 29.3 on a 0–100 scale, which is dark. It absorbs more light than it reflects. Best in well-lit rooms, on accent walls, or on cabinetry.

What is the closest match to Cornwall Slate in other brands?

HGTV Home by Sherwin-Williams: Cornwall Slate (HGSW9131), 100%; Dunn-Edwards: Sage Heather (DEGR40), 99%; Benjamin Moore: Storm Cloud Gray (2140-40), 97%; Valspar: Gray Expose (5007-2A), 97%; Glidden: Steeped Tea (PPG0999-4), 96%; Behr: Battleship Gray (N360-4), 96%; PPG: Steeped Tea (PPG0999-4), 94%; Farrow & Ball: Card Room Green (No. 79), 92%. Matches are estimated from digital color values and are not official conversions; always compare a real sample of both.

What is the HEX code of Cornwall Slate?

The HEX code of Cornwall Slate (SW 9131) is #949488, RGB 148, 148, 136. Use it for digital mockups; painted color will vary with light and sheen.