Coriander Powder vs Cornwall Slate
Both from Sherwin-Williams's palette. Coriander Powder reads as beige, while Cornwall Slate reads as grey — two distinct hue families, not close cousins. Coriander Powder (LRV 36) reflects noticeably more light than Cornwall Slate (LRV 29), a difference of 7 points that becomes especially apparent in rooms with limited natural light. Coriander Powder runs warm while Cornwall Slate is decidedly neutral, which means they'll respond very differently to warm vs cool light sources. With a ΔE of 20.5, 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 4 real-room photo comparisons where both colors appear side by side, plus 5 simulated room previews.
Coriander Powder vs Cornwall Slate in Real Spaces
4 real rooms side by side. Seeing Coriander Powder and Cornwall Slate 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 brightness difference is modest but present — Coriander Powder gives the walls a little more lift.
Bedroom
The context that matters most in a bedroom is how a color reads under a bedside lamp at night, not under noon daylight. Coriander Powder reads slightly lighter here — a subtle but real difference in how open the space feels.
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. Coriander Powder reads slightly lighter here — a subtle but real difference in how open the space feels.
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. Coriander Powder reads slightly lighter here — a subtle but real difference in how open the space feels.
Color Details
Coriander Powder vs Cornwall Slate Simulated Comparison
5 simulated room previews — drag the slider on each to see Coriander Powder on one side and Cornwall Slate 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.