Treron vs Calm Sea
Where Treron belongs to Farrow & Ball's range, Calm Sea is a PPG color. Treron reads as greige-grey, while Calm Sea reads as blue — two distinct hue families, not close cousins. Calm Sea (LRV 64) reflects noticeably more light than Treron (LRV 25), a difference of 39 points that becomes especially apparent in rooms with limited natural light. With a ΔE of 31.3, 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
Treron vs Calm Sea Simulated Comparison
5 simulated room previews — drag the slider on each to see Treron on one side and Calm Sea 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 Treron comparisons
See how Treron stacks up against other well-photographed colors across different brands and tones.
