Color

#58686f

#58686f
hex#58686f
rgbrgb(88, 104, 111)
hslhsl(198, 12%, 39%)
oklchoklch(0.506 0.022 226.1)
Closest name: Alley Cat (#656874)Relative luminance 0.1312

Colors that go with #58686f

Charcoal, Champagne and Cobalt 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 →

#6f5f58

#586f6b · #585c6f

#6f5868 · #686f58

Split-complementary

Open in tool →

#6f585c · #6f6b58

#6b586f · #6f5f58 · #5c6f58

Contrast

#58686f as textRatioAAAA largeAAAFix
Aaon white
5.79:1passpassfail
  • AAA: use #4c5b61 as the text (7.06:1)
Aaon black
3.62:1failpassfail
  • AA: use #657881 as the text (4.56:1)
  • AAA: use #8799a1 as the text (7.1:1)
  • AA: or shift the background to #e3e3e3 (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 #58686f 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 #58686f
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 #58686f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/58686f-9cb3c4-df4e69-1f232d-e9f1f0?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