Color

#691b1b

#691b1b
hex#691b1b
rgbrgb(105, 27, 27)
hslhsl(0, 59%, 26%)
oklchoklch(0.351 0.111 24.9)
Closest name: Bloodlust (#6b1c1a)Relative luminance 0.0387

Colors that go with #691b1b

Teal, Copper and Crimson 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 →

#1b6969

#691b42 · #69421b

#1b691b · #1b1b69

Split-complementary

Open in tool →

#1b6942 · #1b4269

#42691b · #1b6969 · #421b69

Contrast

#691b1b as textRatioAAAA largeAAAFix
Aaon white
11.84:1passpasspassPasses AAA — no fix needed.
Aaon black
1.77:1failfailfail
  • AA: use #cf4444 as the text (4.56:1)
  • AAA: use #dc7979 as the text (7.05:1)
  • AA: or shift the background to #a1a1a1 (4.58:1)
  • AAA: or shift the background to #c7c7c7 (7.01:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #691b1b 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

#691b1b reads as warm, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #691b1b
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 #691b1b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/691b1b-c4a19c-62cb98-2d251f-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