Benjamin Moore Revere Pewter (HC-172): closest Sherwin-Williams matches

Neither brand publishes an official equivalent. Comparing published digital color values, the closest Sherwin-Williams color is Simple Stone (SW 9521), with a CIEDE2000 Delta E of 0.87 (practically identical). The next closest are Useful Gray (SW 7050, Delta E 1.10) and Sedate Gray (SW 6169, Delta E 1.75).

Benjamin Moore publishes an LRV (light reflectance value) of 55.05 for Revere Pewter (HC-172). LRV runs from 0 (black) to 100 (white). Simple Stone has a published LRV of 57.343.

Benjamin Moore publishes Revere Pewter (HC-172) as hex #CBC6B8. A hex code describes the color on screens; the real paint can look different depending on light, sheen and the surface.

Put a physical sample of both colors side by side on your wall and look at them in morning, afternoon and evening light. A Delta E under 2 is usually hard to tell apart side by side; above 3.5 most people will see a difference.