Color

#586f5f

#586f5f
hex#586f5f
rgbrgb(88, 111, 95)
hslhsl(138, 12%, 39%)
oklchoklch(0.518 0.037 154.6)
Closest name: Cactus (#5b6f55)Relative luminance 0.1427

Colors that go with #586f5f

Charcoal, Champagne and Copper 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 #586f5f

Tints & shades

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

Harmonies

Complementary

Open in tool →

#6f5868

#5c6f58 · #586f6b

#5f586f · #6f5f58

Split-complementary

Open in tool →

#6b586f · #6f585c

#585c6f · #6f5868 · #6f6b58

Contrast

#586f5f as textRatioAAAA largeAAAFix
Aaon white
5.45:1passpassfail
  • AAA: use #485b4e as the text (7.29:1)
Aaon black
3.85:1failpassfail
  • AA: use #607b68 as the text (4.53:1)
  • AAA: use #819c89 as the text (7.05:1)
  • AA: or shift the background to #ebebeb (4.57:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #586f5f 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 #586f5f
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 #586f5f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/586f5f-a2beae-be59d4-1f2d29-ebf1e9?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