Color

#586f59

#586f59
hex#586f59
rgbrgb(88, 111, 89)
hslhsl(123, 12%, 39%)
oklchoklch(0.516 0.044 146)
Closest name: Cactus (#5b6f55)Relative luminance 0.1416

Colors that go with #586f59

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 #586f59

Tints & shades

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

Harmonies

Complementary

Open in tool →

#6f586e

#626f58 · #586f65

#59586f · #6f5958

Split-complementary

Open in tool →

#65586f · #6f5862

#58626f · #6f586e · #6f6558

Contrast

#586f59 as textRatioAAAA largeAAAFix
Aaon white
5.48:1passpassfail
  • AAA: use #4a5e4b as the text (7.01:1)
Aaon black
3.83:1failpassfail
  • AA: use #607b62 as the text (4.51:1)
  • AAA: use #819c83 as the text (7.02:1)
  • AA: or shift the background to #ebebeb (4.6:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #586f59 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 #586f59
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 #586f59 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/586f59-a2bea6-a04edf-1f2d26-edf1e9?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