Follow the room through its ordinary day
Judge Seapearl under the light you actually use, rather than expecting one constant screen appearance. Its LRV is 76.43; the key concern is a gray-white around warmer architectural materials . Seapearl's cool gray undertone separates it from whites selected mainly for creamy warmth.
Why the brick and pale limestone relationship matters
Brick and limestone create different colored boundaries, so a white that agrees with one still needs to be checked against the other.
Seapearl has an LRV of 76.43; Benjamin Moore Dove Wing OC-18 is 77.52. The difference is 1.09 points, with Dove Wing returning more light under the reference measurement.
Keep the surroundings in the test
Observe the joint between Seapearl and the fixed white at the times the room is used. Keep curtains in their usual positions and avoid judging under a temporary work light. The significant change may be a warmer-looking boundary rather than a dramatic change in overall wall brightness.
A lighting result needs a practical decision
Test against both materials in the same light; a gray undertone can read differently next to each. The physical-sample checklist covers that related choice.
Record the condition that made Seapearl least convincing as well as its best view. If only a short period of daylight works, change the color or the room plan rather than ignoring the hours when the space is occupied. The north-facing room assessment covers that related choice. Before ordering samples, compare room-planning features in the paint color visualizer roundup.
Sources & notes
Color specifications: Benjamin Moore Seapearl OC-19. The recorded LRV is 76.43. Named comparison values come from the respective manufacturers; material schemes are editorial suggestions.
This guide reviews published color information and proposes practical sample checks. It does not claim first-hand paint testing or customer-review scores. Benjamin Moore does not sponsor or endorse this site. Product names and trademarks belong to their respective owners. Confirm the color in a physical sample and select the coating for the actual surface and finish.

