Clam Shell vs Evergreen Fog
Where Clam Shell belongs to PPG's range, Evergreen Fog is a Sherwin-Williams color. Evergreen Fog (LRV 30) reflects noticeably more light than Clam Shell (LRV 18), a difference of 12 points that becomes especially apparent in rooms with limited natural light. With a ΔE of 13.6, the contrast is hard to miss. These aren't variations on a theme — they're two different answers to the same question.
Clam Shell vs Evergreen Fog 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 Clam Shell comparisons
See how Clam Shell stacks up against other well-photographed colors across different brands and tones.
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Light vs dark contrast
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Light vs dark contrast
PPG vs Farrow & Ball
Light vs dark contrast
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Light vs dark contrast
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PPG vs RAL Classic
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Light vs dark contrast
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Light vs dark contrast
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Light vs dark contrast
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Light vs dark contrast
PPG vs RAL Effect
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PPG vs Valspar