Classic Ivory vs Cornwall Slate paint color comparison

Classic Ivory vs Cornwall Slate

Both from Sherwin-Williams's palette. Classic Ivory reads as beige, while Cornwall Slate reads as grey — two distinct hue families, not close cousins. Classic Ivory (LRV 76) reflects noticeably more light than Cornwall Slate (LRV 29), a difference of 47 points that becomes especially apparent in rooms with limited natural light. Classic Ivory 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 30.9, 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.

Classic Ivory vs Cornwall Slate in Real Spaces

4 real rooms side by side. Seeing Classic Ivory 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 LRV gap is large enough that Classic Ivory will make the room feel meaningfully brighter than Cornwall Slate would.

Classic IvoryA elegant living room painted in Classic Ivory

@mybudgetrecipes

Cornwall SlateSherwin Williams Cornwall Slate living room color

@mikalynneinteriors

Bedroom

The context that matters most in a bedroom is how a color reads under a bedside lamp at night, not under noon daylight. Classic Ivory reflects noticeably more light off the walls, making the space read more open than Cornwall Slate.

Classic IvoryA boho bedroom painted in Classic Ivory

@mybudgetrecipes

Cornwall SlateSherwin Williams Cornwall Slate bedroom paint

@jackpowers84

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. Classic Ivory reflects noticeably more light off the walls, making the space read more open than Cornwall Slate.

Classic IvoryClassic Ivory — moody bathroom

@mybudgetrecipes

Cornwall SlateSherwin Williams Cornwall Slate Wall Paint

@twilight_roofing

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. Classic Ivory reflects noticeably more light off the walls, making the space read more open than Cornwall Slate.

Classic IvoryClassic Ivory color — transitional house inspiration

@mybudgetrecipes

Cornwall SlateCornwall Slate Exterior

@carbineandassociates

Color Details

Classic Ivory
Sherwin-Williams · 0051
LRV76.1
BrandSherwin-Williams
Number0051
Undertone—
TemperatureWarm
BrightnessLight
Cornwall Slate
Sherwin-Williams · 9131
LRV29.1
BrandSherwin-Williams
Number9131
Undertone—
TemperatureNeutral
BrightnessMedium

Classic Ivory vs Cornwall Slate Simulated Comparison

5 simulated room previews — drag the slider on each to see Classic Ivory on one side and Cornwall Slate 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.