Color

#440309

#440309
hex#440309
rgbrgb(68, 3, 9)
hslhsl(354, 92%, 14%)
oklchoklch(0.248 0.095 23)
Closest name: English Breakfast (#441111)Relative luminance 0.0131

Colors that go with #440309

Charcoal, Royal Blue 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.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#03453e

#45032a · #451d03

#094503 · #030945

Split-complementary

Open in tool →

#03451d · #032a45

#2a4503 · #03453e · #1d0345

Contrast

#440309 as textRatioAAAA largeAAAFix
Aaon white
16.63:1passpasspassPasses AAA — no fix needed.
Aaon black
1.26:1failfailfail
  • AA: use #eb0a20 as the text (4.6:1)
  • AAA: use #f96776 as the text (7.23:1)
  • AA: or shift the background to #858585 (4.51:1)
  • AAA: or shift the background to #ababab (7.24:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #440309 as the background.

Brands using this color

Fonts for this mood

#440309 reads as warm, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #440309
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 #440309 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/440309-c49d9c-62cb8e-2d241f-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