Color

#11091b

#11091b
hex#11091b
rgbrgb(17, 9, 27)
hslhsl(267, 50%, 7%)
oklchoklch(0.162 0.038 302.9)
Closest name: Noir Fiction (#150811)Relative luminance 0.0039

Colors that go with #11091b

Charcoal, Dark Olive Green and Sea Green 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 #11091b

Tints & shades

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

Harmonies

Complementary

Open in tool →

#131b09

#090a1b · #1a091b

#1b1109 · #091b11

Split-complementary

Open in tool →

#1b1a09 · #0a1b09

#1b090a · #131b09 · #091b1a

Contrast

#11091b as textRatioAAAA largeAAAFix
Aaon white
19.47:1passpasspassPasses AAA — no fix needed.
Aaon black
1.08:1failfailfail
  • AA: use #8f5ec9 as the text (4.61:1)
  • AAA: use #a985d6 as the text (7.01:1)
  • AA: or shift the background to #7a7a7a (4.54:1)
  • AAA: or shift the background to #9c9c9c (7.09:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #11091b as the background.

Brands using this color

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

Palettes built around it

Fonts for this mood

#11091b reads as cool, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #11091b
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 #11091b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/11091b-b39cc4-dfda4e-2c1f2d-e9eaf1?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