Color

#24040a

#24040a
hex#24040a
rgbrgb(36, 4, 10)
hslhsl(349, 80%, 8%)
oklchoklch(0.176 0.056 12)
Closest name: Belladonna (#220011)Relative luminance 0.0048

Colors that go with #24040a

Charcoal, Sea Green and Sienna 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 #24040a

Tints & shades

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

Harmonies

Complementary

Open in tool →

#04251f

#25041a · #250e04

#0a2504 · #040a25

Split-complementary

Open in tool →

#04250e · #041a25

#1a2504 · #04251f · #0e0425

Contrast

#24040a as textRatioAAAA largeAAAFix
Aaon white
19.15:1passpasspassPasses AAA — no fix needed.
Aaon black
1.1:1failfailfail
  • AA: use #e6193f as the text (4.58:1)
  • AAA: use #ef6c84 as the text (7.15:1)
  • AA: or shift the background to #7d7d7d (4.65:1)
  • AAA: or shift the background to #9e9e9e (7.15:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #24040a 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

#24040a reads as warm, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #24040a
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 #24040a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/24040a-c49c9f-62cb85-2d231f-f1e9ee?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