Once Upon a Time vs Calamine
Once Upon a Time (Benjamin Moore) and Calamine (Farrow & Ball) come from different manufacturers. Hue-wise, Once Upon a Time belongs to the green family and Calamine to the pink-red family. The 46-point LRV gap — 68 for Calamine vs 21 for Once Upon a Time — means Calamine will open up a space more effectively. Where Once Upon a Time leans green, Calamine reads warm — a distinction that shifts noticeably depending on the light source and surrounding finishes. A ΔE of 63.0 puts these firmly in different territory — two distinct design choices rather than close alternatives. Below, 5 simulated room previews show how each color reads at scale — real-room photos will be added as they become available.
Color Details
Once Upon a Time vs Calamine Simulated Comparison
5 simulated room previews — drag the slider on each to see Once Upon a Time on one side and Calamine 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 Once Upon a Time comparisons
See how Once Upon a Time stacks up against other well-photographed colors across different brands and tones.
Ammonite reflects far more light (LRV 69 vs 21), opening up a space where Once Upon a Time encloses it.
At LRV 83 vs 21, White Dove is decisively the brighter choice.
At LRV 21 vs 6, Once Upon a Time is decisively the brighter choice.
Purbeck Stone reflects far more light (LRV 52 vs 21), opening up a space where Once Upon a Time encloses it.
Evergreen Fog reads slightly lighter (LRV 30 vs 21), a gap that shows most in low-lit rooms.
At LRV 52 vs 21, Mizzle is decisively the brighter choice.
Agreeable Gray reflects far more light (LRV 60 vs 21), opening up a space where Once Upon a Time encloses it.
At LRV 58 vs 21, Accessible Beige is decisively the brighter choice.
A 6-point LRV gap (27 vs 21) makes Denim Drift the marginally brighter of the two.
French Gray reflects far more light (LRV 43 vs 21), opening up a space where Once Upon a Time encloses it.
Once Upon a Time reflects far more light (LRV 21 vs 4), opening up a space where Naval encloses it.
At LRV 55 vs 21, Tranquil Dawn is decisively the brighter choice.
A 8-point LRV gap (21 vs 13) makes Once Upon a Time the marginally brighter of the two.
At LRV 44 vs 21, Hardwick White is decisively the brighter choice.
Pure White reflects far more light (LRV 84 vs 21), opening up a space where Once Upon a Time encloses it.
With LRVs of 21 and 21, the two reflect almost the same amount of light.
At LRV 66 vs 21, Balboa Mist is decisively the brighter choice.
At LRV 74 vs 21, Shoji White is decisively the brighter choice.
At LRV 83 vs 21, Snowbound is decisively the brighter choice.
Pigeon reflects far more light (LRV 51 vs 21), opening up a space where Once Upon a Time encloses it.
A 9-point LRV gap (21 vs 12) makes Once Upon a Time the marginally brighter of the two.
At LRV 21 vs 8, Once Upon a Time is decisively the brighter choice.
At LRV 68 vs 21, Skimming Stone is decisively the brighter choice.
Dix Blue reflects far more light (LRV 41 vs 21), opening up a space where Once Upon a Time encloses it.
A 9-point LRV gap (21 vs 12) makes Once Upon a Time the marginally brighter of the two.
At LRV 45 vs 21, Saybrook Sage is decisively the brighter choice.
Pale Green reads slightly lighter (LRV 31 vs 21), a gap that shows most in low-lit rooms.