Color

#430b09

#430b09
hex#430b09
rgbrgb(67, 11, 9)
hslhsl(2, 76%, 15%)
oklchoklch(0.254 0.085 27.3)
Closest name: English Breakfast (#441111)Relative luminance 0.0145

Colors that go with #430b09

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 →

#094143

#430924 · #432809

#09430b · #0b0943

Split-complementary

Open in tool →

#094328 · #092443

#244309 · #094143 · #280943

Contrast

#430b09 as textRatioAAAA largeAAAFix
Aaon white
16.27:1passpasspassPasses AAA — no fix needed.
Aaon black
1.29:1failfailfail
  • AA: use #e12923 as the text (4.54:1)
  • AAA: use #eb6f6b as the text (7.02:1)
  • AA: or shift the background to #878787 (4.53:1)
  • AAA: or shift the background to #ababab (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 #430b09 as the background.

Brands using this color

Fonts for this mood

#430b09 reads as warm, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #430b09
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 #430b09 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/430b09-c4a29c-62cb9c-2d261f-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