Color

#54031b

#54031b
hex#54031b
rgbrgb(84, 3, 27)
hslhsl(342, 93%, 17%)
oklchoklch(0.287 0.111 12.4)
Closest name: What We Do in the Shadows (#441122)Relative luminance 0.0203

Colors that go with #54031b

Denim, Teal and Blue 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 →

#03543b

#540344 · #541303

#1b5403 · #031b54

Split-complementary

Open in tool →

#035413 · #034454

#445403 · #03543b · #130354

Contrast

#54031b as textRatioAAAA largeAAAFix
Aaon white
14.94:1passpasspassPasses AAA — no fix needed.
Aaon black
1.41:1failfailfail
  • AA: use #e7084b as the text (4.53:1)
  • AAA: use #f9628f as the text (7.17:1)
  • AA: or shift the background to #8f8f8f (4.62:1)
  • AAA: or shift the background to #b3b3b3 (7.12:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #54031b as the background.

Brands using this color

Fonts for this mood

#54031b reads as warm, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #54031b
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 #54031b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/54031b-c49ca3-62cb79-2d211f-f1e9ef?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