Castleton Mist vs Tranquil Dawn
Castleton Mist is a Benjamin Moore color while Tranquil Dawn comes from Dulux. Hue-wise, Castleton Mist belongs to the beige-yellow family and Tranquil Dawn to the green-grey family. At LRV 61 vs 55, Castleton Mist will read as the brighter of the two — a 6-point gap that matters most in north-facing or low-light rooms. The tonal difference — Castleton Mist's yellow character against Tranquil Dawn's neutral — becomes most visible against white trim or in morning light. At ΔE 22.2, these are genuinely distinct colors — a strong contrast if used together, or a meaningful choice between two different directions. Below you'll find 1 real-room photo comparison where both colors appear side by side, plus 5 simulated room previews.
Castleton Mist vs Tranquil Dawn in Real Spaces
1 real room side by side. Seeing Castleton Mist and Tranquil Dawn in actual rooms makes the difference concrete; browse the spaces below to get a feel for how each color lives on a wall.
Living Room
Living rooms test a color across a full range of conditions — morning sun, afternoon shade, and evening lamp light all shift how both of these read. Castleton Mist has the edge in reflectance, which shows as a quiet sense of added space rather than an obvious contrast.
Color Details
Castleton Mist vs Tranquil Dawn Simulated Comparison
5 simulated room previews — drag the slider on each to see Castleton Mist on one side and Tranquil Dawn 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 Castleton Mist comparisons
See how Castleton Mist stacks up against other well-photographed colors across different brands and tones.










































