Old Silk vs Sea Serpent
Where Old Silk belongs to PPG's range, Sea Serpent is a Sherwin-Williams color. Hue-wise, Old Silk belongs to the blue-grey family and Sea Serpent to the blue family. Old Silk (LRV 17) reflects noticeably more light than Sea Serpent (LRV 7), a difference of 10 points that becomes especially apparent in rooms with limited natural light. With a ΔE of 17.3, 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 9 real-room photo comparisons where both colors appear side by side, plus 5 simulated room previews.
Old Silk vs Sea Serpent in Real Spaces
9 real rooms side by side. Seeing Old Silk and Sea Serpent 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
In a living room, color works across both daylight and evening light — the same wall can read very differently at noon and at 8pm. The LRV gap is large enough that Old Silk will make the room feel meaningfully brighter than Sea Serpent would.
Bedroom
The context that matters most in a bedroom is how a color reads under a bedside lamp at night, not under noon daylight. Old Silk reflects noticeably more light off the walls, making the space read more open than Sea Serpent.
Kitchen
In a kitchen, colors are seen under bright task lighting that amplifies undertones — what reads neutral elsewhere can show its hand here. Old Silk reflects noticeably more light off the walls, making the space read more open than Sea Serpent.
Dining Room
A dining room lit by a dimmed pendant or candles is one of the most forgiving environments for paint — warm light softens almost everything. Old Silk returns significantly more light to the room — in a smaller or darker space, that difference in perceived brightness is hard to miss.
Bathroom
Bathrooms are one of the few spaces where you're genuinely enclosed by the paint color, which makes the choice between these two more consequential. Old Silk reflects noticeably more light off the walls, making the space read more open than Sea Serpent.
Home Office
The test for a home office color isn't how it looks in a quick glance — it's whether it still feels right after a full day of work. Old Silk reflects noticeably more light off the walls, making the space read more open than Sea Serpent.
Mudroom
Mudrooms are seen in passing, often under whatever light comes through the door — a context that favors colors with some depth. Old Silk returns significantly more light to the room — in a smaller or darker space, that difference in perceived brightness is hard to miss.
House
Seen across an entire facade, subtle tonal differences become pronounced. What reads as nearly the same on a chip often reads as clearly different at scale. Old Silk reflects noticeably more light off the walls, making the space read more open than Sea Serpent.
Front Door
A front door is a focal point — small color differences read clearly at this concentrated scale. The LRV gap is large enough that Old Silk will make the room feel meaningfully brighter than Sea Serpent would.
Color Details
Old Silk vs Sea Serpent Simulated Comparison
5 simulated room previews — drag the slider on each to see Old Silk on one side and Sea Serpent 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 Old Silk comparisons
See how Old Silk stacks up against other well-photographed colors across different brands and tones.
