DecoMoldings

inspiration · Picture Frame

Charcoal Hallway Picture Frame Wall Molding

Charcoal Hallway Picture Frame Wall Molding: wall elevation, color data (LRV 4.9), hallway layout for 6, 10, 14 ft walls, cut list, calculator and pre-cut kit

Catalog snapshot View 2 sources ↓

Project calculator

Wall molding linear-foot estimate

Estimate for rectangular molding frames.

Estimated quantity88.73 linear feet

Divide by 7.87 ft (240 cm stick) and round up for the number of sticks.

Formula & assumptionsframe_count * 2 * (frame_width_inches + frame_height_inches) / 12 * (1 + waste_percent / 100)

Assumes identical rectangular frames. The waste allowance is editable. The estimate does not optimize cuts or include separate rails, baseboards, or other trim.

Overview

Charcoal is a dark purple with a violet undertone and a calculated LRV of 4.9. Against white trim the contrast ratio is 9.5:1, which gives strong, graphic contrast; painted tone-on-tone, the picture frame pattern shows only through its shadow lines.

Picture Frame layout on a 10 ft hallway wall

Molding over the full wall height, upper and lower rows divided by a chair rail. On a 10 ft wall with an 8 ft ceiling this gives 4 frames per row, each 25 in wide, with 50 in upper and 21 in lower frames. The layout uses about 30.4 m of 2.5 cm molding, or 13 sticks of 240 cm, including 10% waste. Long, narrow walls suit a repeating rhythm of equal frames.

Building the picture frame pattern

Each frame is four pieces of 2.5 cm molding with 45 degree miters. Set the frames out from the center of the wall, keep every gap equal, and let the margins at the corners match the gaps.

Painting molding in Charcoal

Muted violets work tone-on-tone in bedrooms; keep the sheen low on the wall.

Wall elevation

Charcoal wall, tone-on-tone trim, picture frame layout on a 10 ft wall. Colors are screen approximations.

Color data

ColorBrandCodeHexCalculated LRVUndertoneDepthContrast vs white trimContrast vs black trim
CharcoalGeneric#36404A4.9violetdark9.5:11.56:1

Trim color pairings

PairingTrim colorHexContrastEffect
tone-on-toneCharcoal#36404A1:1Trim painted the same color as the wall
matching whiteBM Chantilly Lace#F4F6F19.7:1White with the closest undertone
contrastWhite#F4F3EE9.5:1Light trim for crisp contrast

Hallway wall sizes: picture frame accent wall layout

Wall widthFrames per rowFrame widthFrame height (upper / lower)Molding incl. 10% waste240 cm sticksChair rail pieces (300 cm)
6 ft230 in50 / 21 in16.65 m71
10 ft425 in50 / 21 in30.4 m132
14 ft528.8 in50 / 21 in40.62 m172

Cut list for a 10 ft wall

Planning cut list
PieceQuantityLength
Frame top and bottom (lower row)825 in
Frame sides (lower row)821 in
Frame sides (upper row)850 in
Frame top and bottom (upper row)825 in
Chair rail2300 cm lengths

Pre-cut kits for this wall

Pre-cut kits that fit this project. Open a kit for photos, options and pricing.

Picture Frame Pre-Cut Flat Wall Molding Kit for Living Areas | Factory Primed & Paintable01 / KIT

Picture Frame Pre-Cut Flat Wall Molding Kit for Living Areas | Factory Primed & Paintable

From $235.00

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Wainscoting Accent Wall Molding Kit, 3 Upper and 2 Bottom Nested Frames | Pre-Cut & Primed02 / KIT

Wainscoting Accent Wall Molding Kit, 3 Upper and 2 Bottom Nested Frames | Pre-Cut & Primed

From $220.00

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Waterproof Double Picture Frame Molding Set, 1 to 4 Panels | Wall Trim Kit Easy Installation03 / KIT

Waterproof Double Picture Frame Molding Set, 1 to 4 Panels | Wall Trim Kit Easy Installation

From $69.80

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Precut Ready to Assemble Wall Molding Kit, 3 Upper, 3 Middle, & 3 Bottom Frames | Easy Installation04 / KIT

Precut Ready to Assemble Wall Molding Kit, 3 Upper, 3 Middle, & 3 Bottom Frames | Easy Installation

From $90.00

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Bedroom Board and Batten Picture Frame Wall Molding Set, Queen & King Size Molding Kit | Easy Installation05 / KIT

Bedroom Board and Batten Picture Frame Wall Molding Set, Queen & King Size Molding Kit | Easy Installation

From $174.41

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Accent Wall Picture Frame Molding Package, Custom Panel Widths | Easy Installation06 / KIT

Accent Wall Picture Frame Molding Package, Custom Panel Widths | Easy Installation

From $53.00

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Questions

How much molding do I need for a 10 ft hallway wall with picture frame frames?

About 30.4 m (100 linear ft) including a chair rail and 10% waste, which is 13 sticks of 240 cm. That assumes 4 frames per row, 25 in wide, on an 8 ft ceiling.

Is Charcoal warm or cool?

Charcoal has a violet undertone and reads as a dark purple. Its calculated LRV is 4.9, so it absorbs light, so tone-on-tone molding reads as deep relief.

Should trim be the same color as Charcoal walls?

Painting the molding the same color gives a modern, tone-on-tone finish where only shadows show the pattern. White trim adds strong, graphic contrast (9.5:1), and black trim gives 1.56:1.

How high should the chair rail be in a hallway?

About one third of the ceiling height: 32 in on an 8 ft ceiling, 36 in on 9 ft and 40 in on 10 ft. Long, narrow walls suit a repeating rhythm of equal frames.

Trace the details

Sources & dates

Prices, options and photos come from our product catalog on the date shown. Layout tables are planning estimates; measure your wall before ordering.

  1. Paint color dataset (screen approximations; LRV calculated)Recorded November 11, 2026
  2. DecoMoldings product catalogRecorded November 11, 2026