
Morris Room Grey vs Sea Mariner
Both are Sherwin-Williams colors. Hue-wise, Morris Room Grey belongs to the greige-grey family and Sea Mariner to the blue-grey family. At LRV 36 vs 7, Morris Room Grey will read as the brighter of the two — a 30-point gap that matters most in north-facing or low-light rooms. The tonal difference — Morris Room Grey's warm character against Sea Mariner's cool — becomes most visible against white trim or in morning light. At ΔE 39.1, these are genuinely distinct colors — a strong contrast if used together, or a meaningful choice between two different directions. Below you'll find 1 real-room photo comparison where both colors appear side by side, plus 5 simulated room previews.
Morris Room Grey vs Sea Mariner in Real Spaces
1 real room side by side. Seeing Morris Room Grey and Sea Mariner in actual rooms makes the difference concrete; browse the spaces below to get a feel for how each color lives on a wall.
Kitchen Cabinets
On cabinetry, undertone and temperature become more pronounced against countertops and hardware. The LRV gap is large enough that Morris Room Grey will make the room feel meaningfully brighter than Sea Mariner would.
Color Details
Morris Room Grey vs Sea Mariner Simulated Comparison
5 simulated room previews — drag the slider on each to see Morris Room Grey on one side and Sea Mariner on the other.
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.
More Morris Room Grey comparisons
See how Morris Room Grey stacks up against other well-photographed colors across different brands and tones.


At LRV 83 vs 36, White Dove is decisively the brighter choice.


Ammonite reflects far more light (LRV 69 vs 36), opening up a space where Morris Room Grey encloses it.


At LRV 36 vs 6, Morris Room Grey is decisively the brighter choice.


Purbeck Stone reflects far more light (LRV 52 vs 36), opening up a space where Morris Room Grey encloses it.


Morris Room Grey reads slightly lighter (LRV 36 vs 30), a gap that shows most in low-lit rooms.


At LRV 52 vs 36, Mizzle is decisively the brighter choice.


Agreeable Gray reflects far more light (LRV 60 vs 36), opening up a space where Morris Room Grey encloses it.


At LRV 58 vs 36, Accessible Beige is decisively the brighter choice.


A 9-point LRV gap (36 vs 27) makes Morris Room Grey the marginally brighter of the two.


French Gray reads slightly lighter (LRV 43 vs 36), a gap that shows most in low-lit rooms.


Morris Room Grey reflects far more light (LRV 36 vs 4), opening up a space where Naval encloses it.


At LRV 55 vs 36, Tranquil Dawn is decisively the brighter choice.


At LRV 36 vs 13, Morris Room Grey is decisively the brighter choice.


A 7-point LRV gap (44 vs 36) makes Hardwick White the marginally brighter of the two.


Pure White reflects far more light (LRV 84 vs 36), opening up a space where Morris Room Grey encloses it.


Morris Room Grey reflects far more light (LRV 36 vs 21), opening up a space where Artichoke encloses it.


At LRV 66 vs 36, Balboa Mist is decisively the brighter choice.


At LRV 74 vs 36, Shoji White is decisively the brighter choice.


At LRV 83 vs 36, Snowbound is decisively the brighter choice.


At LRV 36 vs 12, Morris Room Grey is decisively the brighter choice.


At LRV 68 vs 36, Skimming Stone is decisively the brighter choice.


Dix Blue reads slightly lighter (LRV 41 vs 36), a gap that shows most in low-lit rooms.


Calamine reflects far more light (LRV 68 vs 36), opening up a space where Morris Room Grey encloses it.


Morris Room Grey reads slightly lighter (LRV 36 vs 25), a gap that shows most in low-lit rooms.


At LRV 36 vs 12, Morris Room Grey is decisively the brighter choice.


A 9-point LRV gap (45 vs 36) makes Saybrook Sage the marginally brighter of the two.


Morris Room Grey reads slightly lighter (LRV 36 vs 31), a gap that shows most in low-lit rooms.


Morris Room Grey reflects far more light (LRV 36 vs 7), opening up a space where Pine Needle encloses it.


Morris Room Grey reflects far more light (LRV 36 vs 24), opening up a space where Cement grey encloses it.


Guilford Green reflects far more light (LRV 57 vs 36), opening up a space where Morris Room Grey encloses it.










