Color

#584657

#584657
hex#584657
rgbrgb(88, 70, 87)
hslhsl(303, 11%, 31%)
oklchoklch(0.419 0.036 328)
Closest name: Black Magic (#4f4554)Relative luminance 0.0714

Colors that go with #584657

Teal, Sea Green 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.

Real palettes that use #584657

Tints & shades

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

Harmonies

Complementary

Open in tool →

#465847

#504658 · #58464e

#575846 · #465758

Split-complementary

Open in tool →

#4e5846 · #465850

#585046 · #465847 · #464e58

Contrast

#584657 as textRatioAAAA largeAAAFix
Aaon white
8.65:1passpasspassPasses AAA — no fix needed.
Aaon black
2.43:1failfailfail
  • AA: use #886d87 as the text (4.58:1)
  • AAA: use #a691a5 as the text (7.21:1)
  • AA: or shift the background to #bdbdbd (4.6:1)
  • AAA: or shift the background to #e8e8e8 (7.06:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #584657 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

#584657 reads as warm, muted, editorial. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #584657
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 #584657 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/584657-c19fbb-8fcb62-2d1f26-eee9f1?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