Castle Moss works as a warm neutral anchor — pairs cleanly with most existing palettes and reads forgiving across lighting conditions. At LRV 19 it reads as a deep, enveloping shade — best on accent walls, dining rooms, and spaces where atmosphere matters more than reflected light. Skip it if you want a crisp, cool-modern look, or in rooms with heavy north light that can pull its warmth slightly muddy.
Ref. #807A63 · 423-4DB
Castle Moss
19%LRV Value
Castle Moss Technical Profile
What color is Dutch Boy Castle Moss (423-4DB)? It's a deep warm gray — hex #807A63, LRV 19. The closest cross-brand equivalent to Castle Moss is Valspar Ironclad — a near-identical match on the wall, with Behr Knotweed and Benjamin Moore Sussex Green also close. With an LRV of 19, Castle Moss creates a dramatic, enveloping mood — best on accent walls, dining rooms, and intimate spaces where atmosphere matters more than reflected light. As a warm neutral, Castle Moss pairs with off-whites for trim, white oak or walnut floors, and brass or warm brushed nickel hardware. Deep green, navy, or terra-cotta all read well as accent colors. As a deeper neutral, Castle Moss reads as a confident anchor — strongest on accent walls, cabinetry, and moody whole rooms that get enough natural light to keep it from going flat. Warm neutrals come alive under 2700K bulbs, where their underlying yellow or peach undertones add visible warmth. Under 4000K daylight they read cleaner and slightly cooler. Deeper neutrals can read close to black in low light, so preview Castle Moss in the room's actual evening lighting, not just at midday.
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Colors Similar to Castle Moss
Closest digital match based on color values. Always verify with physical samples.
Recommended Pairings
Colors That Work With Castle Moss
Timeless pairing with clean white trim and a tonal accent wall
Side Walls
Castle Moss
#807A63
Accent Wall
Tonal Shift
A warm shift that adds depth without clashing.
#95A274
Trim & Molding
Pure White
Crisp white trim for a clean, traditional look.
#FFFFFF
Color Palettes for Castle Moss
Color harmonies based on color theory — each swatch links to the closest matching paint.
Opposite on the color wheel — creates vibrant contrast
Castle Moss 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 Dutch Boy Colors
Other Dutch Boy colors close to Castle Moss.
More gray colors from other brands
Cross-brand colors in the gray family — useful when you want a similar look from a different brand.
Castle Moss — Frequently Asked Questions
What colors match Castle Moss from other brands?
The closest cross-brand equivalents to Castle Moss are Ironclad by Valspar (a near-identical match), Knotweed by Behr (a near-identical match), Sussex Green by Benjamin Moore (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 Castle Moss'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 Castle Moss?
Castle Moss has a Light Reflectance Value (LRV) of 19.4, on a scale where 0 is pure black and 100 is pure white. That makes it a deep, dramatic color best saved for accent walls, dining rooms, and cozy spaces where atmosphere matters more than reflected 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 Castle Moss
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 Castle Moss depends on the room. Here's how to choose.