Chain Reaction reads as crisp and architectural — strong in modern spaces, with natural fixed elements (chrome, stone, glass), or as a quiet anchor. At LRV 38 it carries real depth without going dark — a good choice for accent walls, libraries, and rooms with abundant natural light. Skip it if you want a cozy, warm room — cool neutrals can feel sterile under warm bulbs or in low light.
Ref. #A4A6A4 · PPU25-16
Chain Reaction
38%LRV Value
Chain Reaction Technical Profile
What color is Behr Chain Reaction (PPU25-16)? It's a medium cool gray — hex #A4A6A4, LRV 38. The closest cross-brand equivalent to Chain Reaction is Dutch Boy Ironed Gray — a near-identical match on the wall, with PPG Stepping Stone and Vista Paint Titanic Grey also close. Its LRV of 38 gives Chain Reaction depth without going dark, which makes it a strong choice for accent walls, libraries, and rooms with abundant natural light. As a cool neutral, Chain Reaction pairs with cool whites for trim, gray-toned or rift-cut oak floors, and brushed nickel or polished chrome hardware. Black accents and natural greenery add contrast. At mid depth, Chain Reaction grounds a space without darkening it — it holds up on lower walls, kitchen islands, and as a wraparound where a lighter neutral would feel washed out. Cool neutrals hold their crisp quality under 4000K+ daylight bulbs. Under 2700K warm light they soften considerably — particularly true for any blue or green undertone. At mid depth Chain Reaction holds its character across bulb temperatures, shifting only slightly warm under 2700K and slightly crisper under cool daylight.
Use this color
Get this color
Some sample and supply links are affiliate links — if you buy through them, Paint Color HQ may earn a small commission at no extra cost to you. It helps keep the site free.
Colors Similar to Chain Reaction
Closest digital match based on color values. Always verify with physical samples.
Recommended Pairings
Colors That Work With Chain Reaction
Timeless pairing with clean white trim and a tonal accent wall
Side Walls
Chain Reaction
#A4A6A4
Accent Wall
Tonal Shift
A warm shift that adds depth without clashing.
#85AD99
Trim & Molding
Pure White
Crisp white trim for a clean, traditional look.
#FFFFFF
Color Palettes for Chain Reaction
Color harmonies based on color theory — each swatch links to the closest matching paint.
Opposite on the color wheel — creates vibrant contrast
Chain Reaction Room Palettes
Color schemes built around this color — each swatch links to the closest matching paint.
Warm & Inviting
Warm tones with cozy appeal — welcoming and comfortable
Cool & Calm
Cool hues with soft contrast — serene and restful
Bold Contrast
Complementary hues with punch — dynamic and striking
Similar Behr Colors
Other Behr colors close to Chain Reaction.
More gray colors from other brands
Cross-brand colors in the gray family — useful when you want a similar look from a different brand.
Chain Reaction — Frequently Asked Questions
What colors match Chain Reaction from other brands?
The closest cross-brand equivalents to Chain Reaction are Ironed Gray by Dutch Boy (a near-identical match), Stepping Stone by PPG (a near-identical match), Titanic Grey by Vista Paint (a near-identical match). These are ranked with the CIEDE2000 color-difference formula, which scores how similar two colors actually look to the eye rather than matching them by name — so they're the best options for getting Chain Reaction's look in a brand your local store carries. Always confirm with a physical sample, since sheen and lighting shift the final result.
What is the LRV of Chain Reaction?
Chain Reaction has a Light Reflectance Value (LRV) of 37.8, on a scale where 0 is pure black and 100 is pure white. That makes it a mid-depth color with real presence — strong on accent walls, libraries, and rooms with good natural light. LRV is the most reliable guide to how light or dark a paint will read in a real room — more dependable than the swatch on your screen, which varies by monitor.
Explore More with Chain Reaction
Related Reading
How to Match Paint Colors Across Brands
The science behind Delta E and CIEDE2000 — find a Behr equivalent of any Sherwin-Williams shade, or a Benjamin Moore alternative when your store is out of stock.
Paint Sheen Guide
Flat, eggshell, satin, or semi-gloss — the right finish for Chain Reaction depends on the room. Here's how to choose.