Tranquil Dawn vs Green Harmony
Where Tranquil Dawn belongs to Dulux's range, Green Harmony is a Jotun color. Tranquil Dawn reads as green-grey, while Green Harmony reads as green-greige — two distinct hue families, not close cousins. Tranquil Dawn (LRV 55) reflects noticeably more light than Green Harmony (LRV 32), a difference of 23 points that becomes especially apparent in rooms with limited natural light. Tranquil Dawn runs neutral while Green Harmony is decidedly warm, which means they'll respond very differently to warm vs cool light sources. With a ΔE of 16.1, the contrast is hard to miss. These aren't variations on a theme — they're two different answers to the same question. Below you'll find 4 real-room photo comparisons where both colors appear side by side, plus 5 simulated room previews.
Tranquil Dawn vs Green Harmony in Real Spaces
4 real rooms side by side. Seeing Tranquil Dawn and Green Harmony 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
In a living room, color works across both daylight and evening light — the same wall can read very differently at noon and at 8pm. The LRV gap is large enough that Tranquil Dawn will make the room feel meaningfully brighter than Green Harmony would.
Bedroom
The context that matters most in a bedroom is how a color reads under a bedside lamp at night, not under noon daylight. Tranquil Dawn reflects noticeably more light off the walls, making the space read more open than Green Harmony.
Dining Room
A dining room lit by a dimmed pendant or candles is one of the most forgiving environments for paint — warm light softens almost everything. Tranquil Dawn returns significantly more light to the room — in a smaller or darker space, that difference in perceived brightness is hard to miss.
Bathroom
Bathrooms are one of the few spaces where you're genuinely enclosed by the paint color, which makes the choice between these two more consequential. Tranquil Dawn reflects noticeably more light off the walls, making the space read more open than Green Harmony.
Color Details
Tranquil Dawn vs Green Harmony Simulated Comparison
5 simulated room previews — drag the slider on each to see Tranquil Dawn on one side and Green Harmony 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.
