Color

#59686e

#59686e
hex#59686e
rgbrgb(89, 104, 110)
hslhsl(197, 11%, 39%)
oklchoklch(0.507 0.021 223.9)
Closest name: Alley Cat (#656874)Relative luminance 0.1315

Colors that go with #59686e

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 →

#6e5f59

#596e6a · #595d6e

#6e5968 · #686e59

Split-complementary

Open in tool →

#6e595d · #6e6a59

#6a596e · #6e5f59 · #5d6e59

Contrast

#59686e as textRatioAAAA largeAAAFix
Aaon white
5.79:1passpassfail
  • AAA: use #4d5b60 as the text (7.04:1)
Aaon black
3.63:1failpassfail
  • AA: use #66787f as the text (4.56:1)
  • AAA: use #8899a0 as the text (7.11:1)
  • 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 #59686e 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 #59686e
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 #59686e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/59686e-9cb4c4-df4e6b-1f232d-e9f1ef?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