Color

#586f5b

#586f5b
hex#586f5b
rgbrgb(88, 111, 91)
hslhsl(128, 12%, 39%)
oklchoklch(0.517 0.041 148.6)
Closest name: Cactus (#5b6f55)Relative luminance 0.142

Colors that go with #586f5b

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 #586f5b

Tints & shades

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

Harmonies

Complementary

Open in tool →

#6f586c

#606f58 · #586f67

#5b586f · #6f5b58

Split-complementary

Open in tool →

#67586f · #6f5860

#58606f · #6f586c · #6f6758

Contrast

#586f5b as textRatioAAAA largeAAAFix
Aaon white
5.47:1passpassfail
Aaon black
3.84:1failpassfail
  • AA: use #607b64 as the text (4.51:1)
  • AAA: use #819c85 as the text (7.03:1)
  • AA: or shift the background to #ebebeb (4.59:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #586f5b 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 #586f5b
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 #586f5b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/586f5b-a2bea9-ac4edf-1f2d27-ecf1e9?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