Gray Matters vs Nebulous White paint color comparison

Gray Matters vs Nebulous White

Both are Sherwin-Williams colors. Hue-wise, Gray Matters belongs to the grey family and Nebulous White to the grey-white family. At LRV 74 vs 39, Nebulous White will read as the brighter of the two — a 35-point gap that matters most in north-facing or low-light rooms. They share a neutral quality — useful to know if you're layering them in the same space. At ΔE 20.1, these are genuinely distinct colors — a strong contrast if used together, or a meaningful choice between two different directions. Below you'll find 4 real-room photo comparisons where both colors appear side by side, plus 5 simulated room previews.

Gray Matters vs Nebulous White in Real Spaces

4 real rooms side by side. Seeing Gray Matters and Nebulous White in actual rooms makes the difference concrete; browse the spaces below to get a feel for how each color lives on a wall.

Living Room

Living rooms test a color across a full range of conditions — morning sun, afternoon shade, and evening lamp light all shift how both of these read. Nebulous White returns significantly more light to the room — in a smaller or darker space, that difference in perceived brightness is hard to miss.

Gray MattersSw Gray Matters Living Room

@mendez_paint_contractors_llc

Nebulous WhiteSw 7063 Living Room

@swan.of.the.earth

Bedroom

Bedroom walls are often seen under warm artificial light, a context that shifts both colors from how they look on a chip. The LRV gap is large enough that Nebulous White will make the room feel meaningfully brighter than Gray Matters would.

Gray MattersSw 7066 Bedroom

@sarahthepainterllc

Nebulous WhiteSW 7063 nursery color

@andi_bridgmon

Bathroom

Bathrooms amplify color — the enclosed space and reflective surfaces make what reads subtle elsewhere feel more present here. The LRV gap is large enough that Nebulous White will make the room feel meaningfully brighter than Gray Matters would.

Gray MattersSw 7066 Bathroom

@fern.leaf.designs

Nebulous WhiteSW Nebulous White bathroom color

@fenstermachercustombuilding

Kitchen Cabinets

On cabinetry, undertone and temperature become more pronounced against countertops and hardware. The LRV gap is large enough that Nebulous White will make the room feel meaningfully brighter than Gray Matters would.

Gray MattersGray Matters Kitchen Cabinets

@styled.byaustin

Nebulous WhiteSW 7063 kitchen cabinets color

@hartwares

Color Details

Gray Matters
Sherwin-Williams · 7066
LRV38.7
BrandSherwin-Williams
Number7066
Undertone—
TemperatureNeutral
BrightnessMedium
Nebulous White
Sherwin-Williams · 7063
LRV73.7
BrandSherwin-Williams
Number7063
Undertone—
TemperatureNeutral
BrightnessLight

Gray Matters vs Nebulous White Simulated Comparison

5 simulated room previews — drag the slider on each to see Gray Matters on one side and Nebulous White on the other.

Bathroom
Bedroom
House
Kitchen Cabinets
Living Room

Digital color is approximate. These simulations are generated from the manufacturer's hex values and overlaid on grayscale room photos — your screen's calibration, brightness, and viewing angle all affect how they render. Before committing to either color, test physical samples in your own space under the light you actually live with.