Color

#431504

#431504
hex#431504
rgbrgb(67, 21, 4)
hslhsl(16, 89%, 14%)
oklchoklch(0.267 0.076 39.9)
Closest name: Black Chocolate (#441100)Relative luminance 0.0174

Colors that go with #431504

Charcoal, Crimson and Denim 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 →

#043343

#430413 · #433504

#044315 · #150443

Split-complementary

Open in tool →

#044335 · #041343

#134304 · #043343 · #350443

Contrast

#431504 as textRatioAAAA largeAAAFix
Aaon white
15.58:1passpasspassPasses AAA — no fix needed.
Aaon black
1.35:1failfailfail
  • AA: use #d4420c as the text (4.58:1)
  • AAA: use #f46f3e as the text (7.19:1)
  • AA: or shift the background to #8a8a8a (4.51:1)
  • AAA: or shift the background to #b0b0b0 (7.19:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #431504 as the background.

Brands using this color

Fonts for this mood

#431504 reads as warm, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #431504
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 #431504 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/431504-c4ab9c-62cbb4-2d291f-f1e9eb?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