Color guide · Diamond Vogel · Brown

Hartline Red

H003 · #6A403E · LRV 7 · warm red tone

H003 · #6A403E · LRV 7 — warm red tone, very dark — reads black in most rooms.

Hartline RedDiamond Vogel · H003
The color, edge to edge.Use your own photo →
Hartline Red
DIAMOND VOGEL · H003 · #6A403E
Brand · codeDiamond VogelH003 · all Diamond Vogel browns
LRV7Very dark — reads black in most rooms.
Undertonewarm red tone
FamilyBrown
Hex · RGB · HSL#6A403E · 106, 64, 62 · 3°, 26%, 33%Display values from the brand. Match it at another brand
Sheen we recommendEggshell on walls · satin on trim and cabinetsWhich sheen where, explained
Where it sits, light to dark
  1. 1Weathervane2
  2. 2Hartline Red7
  3. 3Porpoise13
  4. 4Cavern Clay20
Undertone and depth

What Color Is Hartline Red, Really?

Hartline Red reads as a warm red tone — very dark — reads black in most rooms. The notes below cover how Diamond Vogel H003 behaves in different light and the closest matches at competing US brands.

Room by room

Best Rooms and Uses for Hartline Red

Hartline Red earns its keep as a statement: accent walls, a front door, cabinetry, a moody powder room, or exterior trim where you want sharp contrast. Browns ground a room and pair naturally with leather, wood and warm metals.

Light by light

How Lighting Changes Hartline Red

At LRV 7, Hartline Red is about as dark as paint gets — it reads near-black on a wall and reveals its character only in direct daylight or under warm bulbs. Its red undertone is the part to watch: it gets picked up by whatever sits next to it, so test it against your trim, floor and the room's main light before committing. In rooms with little natural light it can feel heavy, so reserve it for spaces you want to feel enveloping.

Test it in your light, not a showroom's

Most complaints about Hartline Red are a light mismatch. Upload a photo of your actual room and see it on your walls — then ask for the same wall in north light or evening lamps before you buy a single sample.

Upload a photoPainted in about a minuteFree, no account
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Same color, different store

Need It From Another Brand?

Any paint counter can custom-tint Diamond Vogel H003 directly. If you would rather stay in one brand's own deck, these are the closest stock matches, measured as ΔE2000. Under 2 is a difference you will not see on the wall.

Same deck, next chip over

Similar Diamond Vogel Colors

The nearest shades to Hartline Red within Diamond Vogel's own range, ranked by perceptual color distance — useful when you want the same look a touch lighter, darker, or warmer.

Contrast, for text and signage
Black text on Hartline Red · 2.4 : 1 · fails for textWhite text on Hartline Red · 8.7 : 1 · passes AA and AAA

WCAG 2.1: AA is 4.5 : 1 for normal text, 3 : 1 for large text, AAA is 7 : 1.

Coordinated palette

Generated by hue-rotating #6A403E in HSL space. Pair Hartline Red with one accent and one neutral — the swatches below are starting points, not final picks.

COMPLEMENTARY
#6A403E + #3E686A
TRIADIC
#6A403E · #3E6A40 · #403E6A
ANALOGOUS
#6A3E52 · #6A403E · #6A563E

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Jessica Williams

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