Color

#591d42

#591d42
hex#591d42
rgbrgb(89, 29, 66)
hslhsl(323, 51%, 23%)
oklchoklch(0.337 0.099 345.8)
Closest name: Murasaki (#4f284b)Relative luminance 0.034

Colors that go with #591d42

Teal, Blue and Charcoal 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 →

#1d5934

#521d59 · #591d24

#42591d · #1d4259

Split-complementary

Open in tool →

#24591d · #1d5952

#59521d · #1d5934 · #1d2459

Contrast

#591d42 as textRatioAAAA largeAAAFix
Aaon white
12.51:1passpasspassPasses AAA — no fix needed.
Aaon black
1.68:1failfailfail
  • AA: use #c34693 as the text (4.62:1)
  • AAA: use #d378b0 as the text (7.08:1)
  • AA: or shift the background to #9c9c9c (4.56:1)
  • AAA: or shift the background to #c2c2c2 (7.02:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #591d42 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

#591d42 reads as warm, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #591d42
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 #591d42 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/591d42-c19fb0-6dcb62-2d1f22-f0e9f1?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