Renwick Heather vs Rookwood Sash Green
Both from Sherwin-Williams's palette. Renwick Heather reads as grey, while Rookwood Sash Green reads as blue-green — two distinct hue families, not close cousins. Renwick Heather (LRV 22) reflects noticeably more light than Rookwood Sash Green (LRV 13), a difference of 9 points that becomes especially apparent in rooms with limited natural light. Renwick Heather runs neutral while Rookwood Sash Green is decidedly cool, which means they'll respond very differently to warm vs cool light sources. With a ΔE of 19.2, the contrast is hard to miss. These aren't variations on a theme — they're two different answers to the same question. Below, 5 simulated room previews show how each color reads at scale — real-room photos will be added as they become available.
Color Details
Renwick Heather vs Rookwood Sash Green Simulated Comparison
5 simulated room previews — drag the slider on each to see Renwick Heather on one side and Rookwood Sash Green 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 Renwick Heather comparisons
See how Renwick Heather stacks up against other well-photographed colors across different brands and tones.
