Color

#6b403d

#6b403d
hex#6b403d
rgbrgb(107, 64, 61)
hslhsl(4, 27%, 33%)
oklchoklch(0.422 0.061 24.3)
Closest name: Brunette (#664238)Relative luminance 0.0713

Colors that go with #6b403d

Teal, Champagne and Copper lead the list. Each partner is a real named colour with the reason it works — a wheel relationship, a neutral that carries it, or a pairing lifted from a palette or brand system that actually shipped — and every pair opens in the palette tool.

Real palettes that use #6b403d

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#3d686b

#6b3d51 · #6b573d

#3d6b40 · #403d6b

Split-complementary

Open in tool →

#3d6b57 · #3d516b

#516b3d · #3d686b · #573d6b

Contrast

#6b403d as textRatioAAAA largeAAAFix
Aaon white
8.66:1passpasspassPasses AAA — no fix needed.
Aaon black
2.43:1failfailfail
  • AA: use #a46560 as the text (4.61:1)
  • AAA: use #ba8b87 as the text (7.13:1)
  • AA: or shift the background to #bdbdbd (4.61:1)
  • AAA: or shift the background to #e8e8e8 (7.07:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #6b403d as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Fonts for this mood

#6b403d reads as warm, muted, editorial. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #6b403d
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — direct_palette, edit_direction, check_palette, check_contrast — read-only, no key. Every direction it proposes comes with a /colors/d/… link: open it, lock what you like, paste the link back, and the agent edits rather than re-rolls.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #6b403d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/6b403d-c4a39c-62cb9f-2d261f-f1e9ed?lock=0&style=vibrant

Want the agent to remember your picks and write them into a living brand? Create a free BrandSweets workspace.

Machine-readable: color.md