RAL 180-1 vs Library Pewter
RAL 180-1 (RAL Effect) and Library Pewter (Sherwin-Williams) come from different manufacturers. RAL 180-1 reads as blue, while Library Pewter reads as greige-grey — two distinct hue families, not close cousins. The 31-point LRV gap — 49 for RAL 180-1 vs 17 for Library Pewter — means RAL 180-1 will open up a space more effectively. A ΔE of 32.0 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.
RAL 180-1 vs Library Pewter in Real Spaces
2 real rooms side by side. Seeing RAL 180-1 and Library Pewter 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. RAL 180-1 reflects noticeably more light off the walls, making the space read more open than Library Pewter.
House
A full exterior is the most demanding test for a paint color — scale and outdoor light both amplify differences that seem small on a swatch. RAL 180-1 returns significantly more light to the room — in a smaller or darker space, that difference in perceived brightness is hard to miss.
Color Details
RAL 180-1 vs Library Pewter Simulated Comparison
5 simulated room previews — drag the slider on each to see RAL 180-1 on one side and Library Pewter 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 RAL 180-1 comparisons
See how RAL 180-1 stacks up against other well-photographed colors across different brands and tones.












































