Deer Valley vs Sea Mariner
Both from Sherwin-Williams's palette. Deer Valley reads as beige, while Sea Mariner reads as blue-grey — two distinct hue families, not close cousins. Deer Valley (LRV 40) reflects noticeably more light than Sea Mariner (LRV 7), a difference of 34 points that becomes especially apparent in rooms with limited natural light. Deer Valley runs warm while Sea Mariner is decidedly cool, which means they'll respond very differently to warm vs cool light sources. With a ΔE of 48.3, the contrast is hard to miss. These aren't variations on a theme — they're two different answers to the same question. Below you'll find 1 real-room photo comparison where both colors appear side by side, plus 5 simulated room previews.
Deer Valley vs Sea Mariner in Real Spaces
1 real room side by side. Seeing Deer Valley 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.
Mudroom
Mudrooms are seen in passing, often under whatever light comes through the door — a context that favors colors with some depth. Deer Valley returns significantly more light to the room — in a smaller or darker space, that difference in perceived brightness is hard to miss.
Color Details
Deer Valley vs Sea Mariner Simulated Comparison
5 simulated room previews — drag the slider on each to see Deer Valley 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 Deer Valley comparisons
See how Deer Valley stacks up against other well-photographed colors across different brands and tones.
Ammonite reflects far more light (LRV 69 vs 40), opening up a space where Deer Valley encloses it.
At LRV 83 vs 40, White Dove is decisively the brighter choice.
At LRV 40 vs 6, Deer Valley is decisively the brighter choice.
Purbeck Stone reads slightly lighter (LRV 52 vs 40), a gap that shows most in low-lit rooms.
Deer Valley reads slightly lighter (LRV 40 vs 30), a gap that shows most in low-lit rooms.
A 11-point LRV gap (52 vs 40) makes Mizzle the marginally brighter of the two.
Agreeable Gray reflects far more light (LRV 60 vs 40), opening up a space where Deer Valley encloses it.
At LRV 58 vs 40, Accessible Beige is decisively the brighter choice.
At LRV 40 vs 27, Deer Valley is decisively the brighter choice.
French Gray reads slightly lighter (LRV 43 vs 40), a gap that shows most in low-lit rooms.
Deer Valley reflects far more light (LRV 40 vs 4), opening up a space where Naval encloses it.
At LRV 55 vs 40, Tranquil Dawn is decisively the brighter choice.
At LRV 40 vs 13, Deer Valley is decisively the brighter choice.
A 3-point LRV gap (44 vs 40) makes Hardwick White the marginally brighter of the two.
Pure White reflects far more light (LRV 84 vs 40), opening up a space where Deer Valley encloses it.
Deer Valley reflects far more light (LRV 40 vs 21), opening up a space where Artichoke encloses it.
At LRV 66 vs 40, Balboa Mist is decisively the brighter choice.
At LRV 74 vs 40, Shoji White is decisively the brighter choice.
At LRV 83 vs 40, Snowbound is decisively the brighter choice.
Pigeon reads slightly lighter (LRV 51 vs 40), a gap that shows most in low-lit rooms.
At LRV 40 vs 12, Deer Valley is decisively the brighter choice.
At LRV 40 vs 8, Deer Valley is decisively the brighter choice.
At LRV 68 vs 40, Skimming Stone is decisively the brighter choice.
With LRVs of 41 and 40, the two reflect almost the same amount of light.
At LRV 40 vs 12, Deer Valley is decisively the brighter choice.
A 5-point LRV gap (45 vs 40) makes Saybrook Sage the marginally brighter of the two.
Deer Valley reads slightly lighter (LRV 40 vs 31), a gap that shows most in low-lit rooms.