Keystone Gray

Technical Profile

What color is Keystone Gray? It's a light warm gray with the hex code #B7BBB4. Colors similar to Keystone Gray include Farrow & Ball Light Blue, Kilz International Gray, Colorhouse Metal .03. Comparing swatches side by side is the best way to spot the subtle differences that distinguish these close color relatives. Keystone Gray has a warm (golden) undertone, which affects how it pairs with trim, flooring, and adjacent wall colors. Understanding a color's undertone is key to avoiding combinations that clash — it often matters more than the surface color itself. Keystone Gray (#B7BBB4) by Behr is a light gray paint color with a understated, nearly neutral quality. It delivers a bright, welcoming quality that keeps interiors feeling fresh. On the temperature spectrum this shade leans toward warmth, adding coziness and inviting energy. Its RGB channels are closely balanced, contributing to its neutral, even-keeled visual character. Its Light Reflectance Value of 73 means it reflects a healthy amount of light, keeping spaces bright without feeling stark. Light neutrals like this are go-to choices for whole-home color schemes, working seamlessly in living rooms, bedrooms, kitchens, and hallways without competing with decor. Eggshell or satin finishes complement light tones nicely, balancing a subtle sheen with durability for high-traffic areas. Because Keystone Gray carries warm undertones, it pairs naturally with other warm neutrals, creamy whites, and earthy accents like terracotta or caramel. Its warm (golden) undertone means trim and ceiling whites should lean neutral to avoid a jarring clash. If Behr is unavailable in your area, close cross-brand alternatives exist from Farrow & Ball, Kilz, Colorhouse and others. In terms of mood and atmosphere, Keystone Gray radiates an inviting, sun-washed warmth that makes guests feel immediately at ease. Designers often reach for shades like this when the goal is to shape how a room feels, not just how it looks. This shade is a natural fit for virtually every design style from minimalist Japandi to rustic farmhouse to sleek contemporary. As part of the Behr palette, Keystone Gray benefits from a curated selection of coordinating colors that the brand recommends for trim, accent, and ceiling pairings. High-LRV colors like Keystone Gray are forgiving in most lighting conditions, but they can pick up reflected color from adjacent walls, flooring, or large furniture pieces, so evaluate samples in situ. This tone works well alongside natural textures like jute rugs, bleached wood, ceramic tile, and woven baskets, building an inviting, tactile space. You can order Keystone Gray (HDC-AC-21) directly from Behr or through major paint retailers, and we recommend purchasing a peel-and-stick sample to preview it on your wall before buying gallons.