Color

#6b331f

#6b331f
hex#6b331f
rgbrgb(107, 51, 31)
hslhsl(16, 55%, 27%)
oklchoklch(0.391 0.086 39.9)
Closest name: Arcane Red (#6a2f2f)Relative luminance 0.0559

Tints & shades

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

Harmonies

Complementary

Open in tool →

#1f576b

#6b1f31 · #6b591f

#1f6b33 · #331f6b

Split-complementary

Open in tool →

#1f6b59 · #1f316b

#316b1f · #1f576b · #591f6b

Contrast

#6b331f as textRatioAAAA largeAAAFix
Aaon white
9.91:1passpasspassPasses AAA — no fix needed.
Aaon black
2.12:1failfailfail
  • AA: use #ba5936 as the text (4.57:1)
  • AAA: use #d28265 as the text (7.12:1)
  • AA: or shift the background to #b0b0b0 (4.57:1)
  • AAA: or shift the background to #d9d9d9 (7.02:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #6b331f 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

#6b331f reads as warm, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #6b331f
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — generate_palette, check_contrast, analyze_color — read-only, no key. Every palette it proposes comes with a /palettes/new/… link: open it, lock what you like, paste the link back.

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

analyze #6b331f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/6b331f-c4ab9c-62cbb4-2d291f-f1e9eb?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