Revere Pewter vs Edgecomb Gray
Both warm Benjamin Moore greiges, eight points of LRV apart (55 vs 63). Edgecomb Gray is the lighter, more tan-beige of the two; Revere Pewter sits deeper and is known to shift green under some LED and fluorescent lighting.
Revere Pewter Benjamin Moore · HC-172 LRV 55
Pick Revere Pewter for a deeper greige with broad appeal, but test a sample under your actual bulbs first given its known green shift.
Edgecomb Gray Benjamin Moore · HC-173 LRV 63
Pick Edgecomb Gray for a lighter warm greige that stays more consistently beige-tan across different light sources.
How close are they?
Delta-E (perceptual color distance) between Revere Pewter and Edgecomb Gray is 8.1 (a clearly distinguishable difference once you see them next to each other). LRV runs 55 for Revere Pewter versus 63 for Edgecomb Gray, a 8-point gap.