Blue Shamrock vs Lamp Black
Where Blue Shamrock belongs to PPG's range, Lamp Black is a Little Greene color. Blue Shamrock (LRV 57) reflects noticeably more light than Lamp Black (LRV 3), a difference of 54 points that becomes especially apparent in rooms with limited natural light. With a ΔE of 62.2, the contrast is hard to miss. These aren't variations on a theme — they're two different answers to the same question.
Blue Shamrock vs Lamp Black Color Comparison
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.
Color Details
More Blue Shamrock comparisons
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