Color

#6b591e

#6b591e
hex#6b591e
rgbrgb(107, 89, 30)
hslhsl(46, 56%, 27%)
oklchoklch(0.47 0.08 91.9)
Closest name: Ayahuasca Vine (#665500)Relative luminance 0.1036

Colors that go with #6b591e

Charcoal, Royal Blue and Champagne 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.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#1e306b

#6b331e · #576b1e

#1e6b59 · #591e6b

Split-complementary

Open in tool →

#1e576b · #331e6b

#1e6b33 · #1e306b · #6b1e57

Contrast

#6b591e as textRatioAAAA largeAAAFix
Aaon white
6.83:1passpassfail
  • AAA: use #67561d as the text (7.18:1)
Aaon black
3.07:1failpassfail
  • AA: use #8b7427 as the text (4.63:1)
  • AAA: use #b39532 as the text (7.26:1)
  • AA: or shift the background to #d4d4d4 (4.61:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #6b591e as the background.

Brands using this color

Fonts for this mood

#6b591e reads as warm, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #6b591e
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 #6b591e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/6b591e-c4bf9c-62adcb-2a2d1f-f1ece9?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