Tranquil Dawn vs S 2005-Y50R
Where Tranquil Dawn belongs to Dulux's range, S 2005-Y50R is a NCS color. Tranquil Dawn reads as green-grey, while S 2005-Y50R reads as beige-greige — two distinct hue families, not close cousins. They have nearly identical light reflectance values (55 vs 53), so they'll read as similarly Medium in most lighting conditions. Tranquil Dawn runs neutral while S 2005-Y50R is decidedly warm, which means they'll respond very differently to warm vs cool light sources. The ΔE 7.2 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.
Tranquil Dawn vs S 2005-Y50R in Real Spaces
2 real rooms side by side. Tranquil Dawn and S 2005-Y50R 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.
Bedroom
The context that matters most in a bedroom is how a color reads under a bedside lamp at night, not under noon daylight. S 2005-Y50R brings more warmth to the space, while Tranquil Dawn keeps things cooler and crisper.
Kitchen Cabinets
Kitchen cabinets are constantly compared against adjacent materials, which means subtle differences between these two become much more visible. S 2005-Y50R brings more warmth to the space, while Tranquil Dawn keeps things cooler and crisper.
Color Details
Tranquil Dawn vs S 2005-Y50R Simulated Comparison
5 simulated room previews — drag the slider on each to see Tranquil Dawn on one side and S 2005-Y50R 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 Tranquil Dawn comparisons
See how Tranquil Dawn stacks up against other well-photographed colors across different brands and tones.
