Buttermilk vs Classic Ivory
Where Buttermilk belongs to Dulux's range, Classic Ivory is a Sherwin-Williams color. Both sit in the beige family, which is useful context if you're narrowing within a single hue direction. They have nearly identical light reflectance values (77 vs 76), so they'll read as similarly Light in most lighting conditions. Both lean warm, so they'll behave similarly in mixed or changing light conditions. The ΔE 3.1 gap is real but not dramatic — close enough to use together, distinct enough to matter as a choice. Below, 5 simulated room previews show how each color reads at scale — real-room photos will be added as they become available.
Color Details
Buttermilk vs Classic Ivory Simulated Comparison
5 simulated room previews — drag the slider on each to see Buttermilk on one side and Classic Ivory 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 Buttermilk comparisons
See how Buttermilk stacks up against other well-photographed colors across different brands and tones.
