Color

#587473

#587473
hex#587473
rgbrgb(88, 116, 115)
hslhsl(178, 14%, 40%)
oklchoklch(0.537 0.033 193.5)
Closest name: Batman (#656e72)Relative luminance 0.158

Colors that go with #587473

Charcoal, Sienna and Amber 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 #587473

Tints & shades

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

Harmonies

Complementary

Open in tool →

#745859

#587465 · #586774

#735874 · #747358

Split-complementary

Open in tool →

#745867 · #746558

#655874 · #745859 · #677458

Contrast

#587473 as textRatioAAAA largeAAAFix
Aaon white
5.05:1passpassfail
  • AAA: use #465d5c as the text (7.05:1)
Aaon black
4.16:1failpassfail
  • AA: use #5c7a79 as the text (4.51:1)
  • AAA: use #7c9c9b as the text (7.09:1)
  • AA: or shift the background to #f2f2f2 (4.51:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #587473 as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

mcpConnect your agent — build around #587473
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 #587473 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/587473-a2bcbe-d45999-1f282d-e9f1ed?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