Color

#581827

#581827
hex#581827
rgbrgb(88, 24, 39)
hslhsl(346, 57%, 22%)
oklchoklch(0.318 0.094 10.3)
Closest name: Drops of God (#571e2f)Relative luminance 0.0287

Colors that go with #581827

Steel Blue, 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 →

#185849

#581847 · #582918

#275818 · #182758

Split-complementary

Open in tool →

#185829 · #184758

#475818 · #185849 · #291858

Contrast

#581827 as textRatioAAAA largeAAAFix
Aaon white
13.33:1passpasspassPasses AAA — no fix needed.
Aaon black
1.57:1failfailfail
  • AA: use #cb4363 as the text (4.52:1)
  • AAA: use #da778e as the text (7.01:1)
  • AA: or shift the background to #969696 (4.51:1)
  • AAA: or shift the background to #bdbdbd (7.1:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #581827 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

#581827 reads as warm, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #581827
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 #581827 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/581827-c49ca1-62cb80-2d221f-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