Rookwood Sash Green vs Tempe Star
Both from Sherwin-Williams's palette. Hue-wise, Rookwood Sash Green belongs to the blue-green family and Tempe Star to the blue family. They have nearly identical light reflectance values (13 vs 11), so they'll read as similarly Dark in most lighting conditions. Both lean cool, so they'll behave similarly in mixed or changing light conditions. The ΔE 7.4 gap is real but not dramatic — close enough to use together, distinct enough to matter as a choice. Below you'll find 2 real-room photo comparisons where both colors appear side by side, plus 5 simulated room previews.
Rookwood Sash Green vs Tempe Star in Real Spaces
2 real rooms side by side. Rookwood Sash Green and Tempe Star are close enough that the difference can be hard to judge from a chip alone — these photos show how each reads at scale, across different spaces and lighting conditions.
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. The distinction reads clearly at room scale, making the choice between them concrete.
Kitchen Cabinets
Kitchen cabinets are constantly compared against adjacent materials, which means subtle differences between these two become much more visible. The distinction reads clearly at room scale, making the choice between them concrete.
Color Details
Rookwood Sash Green vs Tempe Star Simulated Comparison
5 simulated room previews — drag the slider on each to see Rookwood Sash Green on one side and Tempe Star 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 Rookwood Sash Green comparisons
See how Rookwood Sash Green stacks up against other well-photographed colors across different brands and tones.
At LRV 83 vs 13, White Dove is decisively the brighter choice.
Ammonite reflects far more light (LRV 69 vs 13), opening up a space where Rookwood Sash Green encloses it.
A 7-point LRV gap (13 vs 6) makes Rookwood Sash Green the marginally brighter of the two.
Purbeck Stone reflects far more light (LRV 52 vs 13), opening up a space where Rookwood Sash Green encloses it.
Evergreen Fog reflects far more light (LRV 30 vs 13), opening up a space where Rookwood Sash Green encloses it.
At LRV 52 vs 13, Mizzle is decisively the brighter choice.
Agreeable Gray reflects far more light (LRV 60 vs 13), opening up a space where Rookwood Sash Green encloses it.
At LRV 58 vs 13, Accessible Beige is decisively the brighter choice.
At LRV 27 vs 13, Denim Drift is decisively the brighter choice.
French Gray reflects far more light (LRV 43 vs 13), opening up a space where Rookwood Sash Green encloses it.
Rookwood Sash Green reads slightly lighter (LRV 13 vs 4), a gap that shows most in low-lit rooms.
At LRV 55 vs 13, Tranquil Dawn is decisively the brighter choice.
Their light reflectance is nearly identical (LRV 13 vs 13), so neither reads brighter in a room.
At LRV 44 vs 13, Hardwick White is decisively the brighter choice.
Pure White reflects far more light (LRV 84 vs 13), opening up a space where Rookwood Sash Green encloses it.
Artichoke reads slightly lighter (LRV 21 vs 13), a gap that shows most in low-lit rooms.
At LRV 66 vs 13, Balboa Mist is decisively the brighter choice.
At LRV 74 vs 13, Shoji White is decisively the brighter choice.
At LRV 83 vs 13, Snowbound is decisively the brighter choice.
Their light reflectance is nearly identical (LRV 13 vs 12), so neither reads brighter in a room.
At LRV 68 vs 13, Skimming Stone is decisively the brighter choice.
Dix Blue reflects far more light (LRV 41 vs 13), opening up a space where Rookwood Sash Green encloses it.
Calamine reflects far more light (LRV 68 vs 13), opening up a space where Rookwood Sash Green encloses it.
Treron reads slightly lighter (LRV 25 vs 13), a gap that shows most in low-lit rooms.
Their light reflectance is nearly identical (LRV 13 vs 12), so neither reads brighter in a room.
At LRV 45 vs 13, Saybrook Sage is decisively the brighter choice.
Pale Green reflects far more light (LRV 31 vs 13), opening up a space where Rookwood Sash Green encloses it.
Rookwood Sash Green reads slightly lighter (LRV 13 vs 7), a gap that shows most in low-lit rooms.
Cement grey reads slightly lighter (LRV 24 vs 13), a gap that shows most in low-lit rooms.
Guilford Green reflects far more light (LRV 57 vs 13), opening up a space where Rookwood Sash Green encloses it.