The decision for this particular color
Mega Greige can be considered for bathroom if its color and depth suit the space; the first design question is a deeper greige when light neutrals disappear. Mega Greige is deeper than Anew Gray, giving a stronger neutral wall when pale greige disappears behind light furniture.
Why the cream upholstery and pale stone relationship matters
Cream seating and pale stone can remain distinct against it, but the same depth may feel more pronounced in shaded connecting spaces.
Mega Greige has an LRV of 37; Sherwin-Williams Anew Gray SW-7030 is 47. The difference is 10 points, with Anew Gray returning more light under the reference measurement.
Let tile and porcelain set the limits
Put the Mega Greige sample next to the basin, the largest tile and the grout line. Turn on the vanity light and view the sample directly, then in the mirror; reflections can add other colored surfaces to the scene. The cream upholstery and pale stone direction is a starting idea, but the bathroom's actual ceramic and stone take priority over an inspiration palette.
Separate the palette from the moisture specification
Keep it if the sofa gains definition; compare the room's shaded wall before increasing the painted area. The undertones and neighboring colors covers that related choice. The daylight and evening-light checks covers that related choice.
Choose a Sherwin-Williams coating appropriate to the bathroom surface and follow the manufacturer's preparation and application guidance. Color SW-7031 does not identify a moisture-control system. Ventilation, substrate condition and the intended finish are separate decisions; approve the color under the real vanity lighting before ordering the full paint quantity. The trim color comparison covers that related choice. Before ordering samples, compare room-planning features in the paint color visualizer roundup.
Sources & notes
Color specifications: Sherwin-Williams Mega Greige SW-7031. The recorded LRV is 37. 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.

