Irish Mint vs Tranquil Dawn
Where Irish Mint belongs to Benjamin Moore's range, Tranquil Dawn is a Dulux color. Irish Mint reads as blue-green, while Tranquil Dawn reads as green-grey — two distinct hue families, not close cousins. Irish Mint (LRV 83) reflects noticeably more light than Tranquil Dawn (LRV 55), a difference of 28 points that becomes especially apparent in rooms with limited natural light. Irish Mint runs green while Tranquil Dawn is decidedly neutral, which means they'll respond very differently to warm vs cool light sources. With a ΔE of 17.3, 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 2 real-room photo comparisons where both colors appear side by side, plus 5 simulated room previews.
Irish Mint vs Tranquil Dawn in Real Spaces
2 real rooms side by side. Seeing Irish Mint 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
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 Irish Mint will make the room feel meaningfully brighter than Tranquil Dawn would.
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. Irish Mint reflects noticeably more light off the walls, making the space read more open than Tranquil Dawn.
Color Details
Irish Mint vs Tranquil Dawn Simulated Comparison
5 simulated room previews — drag the slider on each to see Irish Mint 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 Irish Mint comparisons
See how Irish Mint stacks up against other well-photographed colors across different brands and tones.
At LRV 83 vs 69, Irish Mint is decisively the brighter choice.
With LRVs of 83 and 83, the two reflect almost the same amount of light.
Irish Mint reflects far more light (LRV 83 vs 6), opening up a space where Iron Ore encloses it.
At LRV 83 vs 52, Irish Mint is decisively the brighter choice.
At LRV 83 vs 30, Irish Mint is decisively the brighter choice.
Irish Mint reflects far more light (LRV 83 vs 52), opening up a space where Mizzle encloses it.
At LRV 83 vs 60, Irish Mint is decisively the brighter choice.
Irish Mint reflects far more light (LRV 83 vs 58), opening up a space where Accessible Beige encloses it.
Irish Mint reflects far more light (LRV 83 vs 27), opening up a space where Denim Drift encloses it.
At LRV 83 vs 43, Irish Mint is decisively the brighter choice.
At LRV 83 vs 4, Irish Mint is decisively the brighter choice.
Irish Mint reflects far more light (LRV 83 vs 13), opening up a space where Bancha encloses it.
Irish Mint reflects far more light (LRV 83 vs 44), opening up a space where Hardwick White encloses it.
Their light reflectance is nearly identical (LRV 84 vs 83), so neither reads brighter in a room.
At LRV 83 vs 21, Irish Mint is decisively the brighter choice.
Irish Mint reflects far more light (LRV 83 vs 66), opening up a space where Balboa Mist encloses it.
Irish Mint reads slightly lighter (LRV 83 vs 74), a gap that shows most in low-lit rooms.
With LRVs of 83 and 83, the two reflect almost the same amount of light.
At LRV 83 vs 51, Irish Mint is decisively the brighter choice.
Irish Mint reflects far more light (LRV 83 vs 12), opening up a space where Pewter Green encloses it.
Irish Mint reflects far more light (LRV 83 vs 8), opening up a space where Duck Green encloses it.
Irish Mint reflects far more light (LRV 83 vs 68), opening up a space where Skimming Stone encloses it.
At LRV 83 vs 41, Irish Mint is decisively the brighter choice.
Irish Mint reflects far more light (LRV 83 vs 12), opening up a space where Vintage Vogue encloses it.
Irish Mint reflects far more light (LRV 83 vs 45), opening up a space where Saybrook Sage encloses it.
At LRV 83 vs 31, Irish Mint is decisively the brighter choice.
At LRV 83 vs 7, Irish Mint is decisively the brighter choice.