Peppermint Rock vs Duck Green
Peppermint Rock (Dulux) and Duck Green (Farrow & Ball) come from different manufacturers. Peppermint Rock reads as blue-green, while Duck Green reads as green-grey — two distinct hue families, not close cousins. The 67-point LRV gap — 75 for Peppermint Rock vs 8 for Duck Green — means Peppermint Rock will open up a space more effectively. Where Peppermint Rock leans cool, Duck Green reads neutral — a distinction that shifts noticeably depending on the light source and surrounding finishes. A ΔE of 54.6 puts these firmly in different territory — two distinct design choices rather than close alternatives. Below you'll find 2 real-room photo comparisons where both colors appear side by side, plus 5 simulated room previews.
Peppermint Rock vs Duck Green in Real Spaces
2 real rooms side by side. Seeing Peppermint Rock and Duck Green 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
A living room wall sees more varied light than almost any other surface in the house, which makes the choice between these two more nuanced than a chip suggests. Peppermint Rock reflects noticeably more light off the walls, making the space read more open than Duck Green.
Bathroom
Small bathrooms intensify color. A shade that seems quiet in a larger room can feel immersive when you're surrounded by it on four walls. Peppermint Rock returns significantly more light to the room — in a smaller or darker space, that difference in perceived brightness is hard to miss.
Color Details
Peppermint Rock vs Duck Green Simulated Comparison
5 simulated room previews — drag the slider on each to see Peppermint Rock on one side and Duck Green 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 Peppermint Rock comparisons
See how Peppermint Rock stacks up against other well-photographed colors across different brands and tones.
Peppermint Rock reads slightly lighter (LRV 75 vs 69), a gap that shows most in low-lit rooms.
A 8-point LRV gap (83 vs 75) makes White Dove the marginally brighter of the two.
At LRV 75 vs 6, Peppermint Rock is decisively the brighter choice.
Peppermint Rock reflects far more light (LRV 75 vs 52), opening up a space where Purbeck Stone encloses it.
Peppermint Rock reflects far more light (LRV 75 vs 30), opening up a space where Evergreen Fog encloses it.
At LRV 75 vs 52, Peppermint Rock is decisively the brighter choice.
Peppermint Rock reflects far more light (LRV 75 vs 60), opening up a space where Agreeable Gray encloses it.
At LRV 75 vs 58, Peppermint Rock is decisively the brighter choice.
At LRV 75 vs 27, Peppermint Rock is decisively the brighter choice.
Peppermint Rock reflects far more light (LRV 75 vs 43), opening up a space where French Gray encloses it.
Peppermint Rock reflects far more light (LRV 75 vs 4), opening up a space where Naval encloses it.
At LRV 75 vs 55, Peppermint Rock is decisively the brighter choice.
At LRV 75 vs 13, Peppermint Rock is decisively the brighter choice.
At LRV 75 vs 44, Peppermint Rock is decisively the brighter choice.
Pure White reads slightly lighter (LRV 84 vs 75), a gap that shows most in low-lit rooms.
Peppermint Rock reflects far more light (LRV 75 vs 21), opening up a space where Artichoke encloses it.
A 9-point LRV gap (75 vs 66) makes Peppermint Rock the marginally brighter of the two.
Their light reflectance is nearly identical (LRV 75 vs 74), so neither reads brighter in a room.
A 8-point LRV gap (83 vs 75) makes Snowbound the marginally brighter of the two.
Peppermint Rock reflects far more light (LRV 75 vs 51), opening up a space where Pigeon encloses it.
At LRV 75 vs 12, Peppermint Rock is decisively the brighter choice.
A 7-point LRV gap (75 vs 68) makes Peppermint Rock the marginally brighter of the two.
Peppermint Rock reflects far more light (LRV 75 vs 41), opening up a space where Dix Blue encloses it.
At LRV 75 vs 12, Peppermint Rock is decisively the brighter choice.
At LRV 75 vs 45, Peppermint Rock is decisively the brighter choice.
Peppermint Rock reflects far more light (LRV 75 vs 31), opening up a space where Pale Green encloses it.
Peppermint Rock reflects far more light (LRV 75 vs 7), opening up a space where Pine Needle encloses it.