Shamrock Green vs RAL 220-4
Where Shamrock Green belongs to Behr's range, RAL 220-4 is a RAL Effect color. These are both greens, so the question isn't which hue to choose — it's where within green to land. Shamrock Green (LRV 25) reflects noticeably more light than RAL 220-4 (LRV 10), a difference of 14 points that becomes especially apparent in rooms with limited natural light. With a ΔE of 15.3, the contrast is hard to miss. These aren't variations on a theme — they're two different answers to the same question. Below, 5 simulated room previews show how each color reads at scale — real-room photos will be added as they become available.
Color Details
Shamrock Green vs RAL 220-4 Simulated Comparison
5 simulated room previews — drag the slider on each to see Shamrock Green on one side and RAL 220-4 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 Shamrock Green comparisons
See how Shamrock Green stacks up against other well-photographed colors across different brands and tones.
At LRV 69 vs 25, Ammonite is decisively the brighter choice.
White Dove reflects far more light (LRV 83 vs 25), opening up a space where Shamrock Green encloses it.
Shamrock Green reflects far more light (LRV 25 vs 6), opening up a space where Iron Ore encloses it.
At LRV 52 vs 25, Purbeck Stone is decisively the brighter choice.
A 6-point LRV gap (30 vs 25) makes Evergreen Fog the marginally brighter of the two.
Mizzle reflects far more light (LRV 52 vs 25), opening up a space where Shamrock Green encloses it.
At LRV 60 vs 25, Agreeable Gray is decisively the brighter choice.
Accessible Beige reflects far more light (LRV 58 vs 25), opening up a space where Shamrock Green encloses it.
With LRVs of 27 and 25, the two reflect almost the same amount of light.
At LRV 43 vs 25, French Gray is decisively the brighter choice.
At LRV 25 vs 4, Shamrock Green is decisively the brighter choice.
Tranquil Dawn reflects far more light (LRV 55 vs 25), opening up a space where Shamrock Green encloses it.
Shamrock Green reads slightly lighter (LRV 25 vs 13), a gap that shows most in low-lit rooms.
Hardwick White reflects far more light (LRV 44 vs 25), opening up a space where Shamrock Green encloses it.
At LRV 84 vs 25, Pure White is decisively the brighter choice.
A 3-point LRV gap (25 vs 21) makes Shamrock Green the marginally brighter of the two.
Balboa Mist reflects far more light (LRV 66 vs 25), opening up a space where Shamrock Green encloses it.
Shoji White reflects far more light (LRV 74 vs 25), opening up a space where Shamrock Green encloses it.
Snowbound reflects far more light (LRV 83 vs 25), opening up a space where Shamrock Green encloses it.
At LRV 51 vs 25, Pigeon is decisively the brighter choice.
Shamrock Green reflects far more light (LRV 25 vs 12), opening up a space where Pewter Green encloses it.
Shamrock Green reflects far more light (LRV 25 vs 8), opening up a space where Duck Green encloses it.
Skimming Stone reflects far more light (LRV 68 vs 25), opening up a space where Shamrock Green encloses it.
At LRV 41 vs 25, Dix Blue is decisively the brighter choice.
Shamrock Green reflects far more light (LRV 25 vs 12), opening up a space where Vintage Vogue encloses it.
Saybrook Sage reflects far more light (LRV 45 vs 25), opening up a space where Shamrock Green encloses it.
A 7-point LRV gap (31 vs 25) makes Pale Green the marginally brighter of the two.