Color

#391109

#391109
hex#391109
rgbrgb(57, 17, 9)
hslhsl(10, 73%, 13%)
oklchoklch(0.242 0.066 33.2)
Closest name: Black Chocolate (#441100)Relative luminance 0.0129

Colors that go with #391109

Charcoal, Royal Blue 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.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#093139

#390919 · #392909

#093911 · #110939

Split-complementary

Open in tool →

#093929 · #091939

#193909 · #093139 · #290939

Contrast

#391109 as textRatioAAAA largeAAAFix
Aaon white
16.69:1passpasspassPasses AAA — no fix needed.
Aaon black
1.26:1failfailfail
  • AA: use #d43f21 as the text (4.53:1)
  • AAA: use #e67760 as the text (7.17:1)
  • AA: or shift the background to #858585 (4.52:1)
  • AAA: or shift the background to #a8a8a8 (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 #391109 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

#391109 reads as warm, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #391109
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 #391109 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/391109-c4a79c-62cbaa-2d281f-f1e9ec?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