The decision for this particular color
First Star can be considered for whole house if its color and depth suit the space; the first design question is an almost-white gray beside white trim. First Star is deep enough to be a gray-white rather than one of the highest-reflectance whites.
Why the white doors and silver-gray tile relationship matters
White doors offer a stable comparison for deciding whether the gentle gray boundary is visible enough from the entrance.
First Star has an LRV of 69; Sherwin-Williams Eider White SW-7014 is 73. The difference is 4 points, with Eider White returning more light under the reference measurement.
Walk the connecting sightlines
Walk the First Star board past every permanent white: kitchen doors, bathroom porcelain, trim and the ceiling. Then inspect the dimmest connecting space. One white can simplify a house only when these fixed boundaries agree; the shared paint code will not make different fixtures identical.
A shared palette does not require one paint everywhere
View the wall and doors from the room entrance; keep First Star if the gentle separation is sufficient. The north-facing room assessment covers that related choice. The situations that call for another color covers that related choice.
If First Star passes in the main room but fails against another fixed floor, a related color in that space may be more coherent than repeating one formula everywhere. Review both rooms through the connecting doorway. The living-room palette covers that related choice. Before ordering samples, compare room-planning features in the paint color visualizer roundup.
Sources & notes
Color specifications: Sherwin-Williams First Star SW-7646. The recorded LRV is 69. 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. Sherwin-Williams 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.

