Color

#15040c

#15040c
hex#15040c
rgbrgb(21, 4, 12)
hslhsl(332, 68%, 5%)
oklchoklch(0.145 0.037 350.6)
Closest name: Noir Fiction (#150811)Relative luminance 0.0027

Colors that go with #15040c

Charcoal, Rust 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 #15040c

Tints & shades

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

Harmonies

Complementary

Open in tool →

#04150d

#150415 · #150504

#0c1504 · #040c15

Split-complementary

Open in tool →

#041505 · #041515

#151504 · #04150d · #050415

Contrast

#15040c as textRatioAAAA largeAAAFix
Aaon white
19.91:1passpasspassPasses AAA — no fix needed.
Aaon black
1.05:1failfailfail
  • AA: use #d72d7c as the text (4.56:1)
  • AAA: use #e472a7 as the text (7.26:1)
  • AA: or shift the background to #787878 (4.51:1)
  • AAA: or shift the background to #9c9c9c (7.25:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #15040c 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

#15040c reads as warm, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #15040c
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 #15040c and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/15040c-c49caa-62cb67-2d1f20-f1e9f1?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