Benjamin Moore Simply White (OC-117): closest Sherwin-Williams matches

Neither brand publishes an official equivalent. Comparing published digital color values, the closest Sherwin-Williams color is High Reflective White (SW 7757), with a CIEDE2000 Delta E of 1.40 (very close). The next closest are White Snow (SW 9541, Delta E 1.60) and UltraWhite (SW 9500, Delta E 1.82).

Benjamin Moore publishes an LRV (light reflectance value) of 89.52 for Simply White (OC-117). LRV runs from 0 (black) to 100 (white). High Reflective White has a published LRV of 92.667.

Benjamin Moore publishes Simply White (OC-117) as hex #F6F6ED. 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.