Color

#59676e

#59676e
hex#59676e
rgbrgb(89, 103, 110)
hslhsl(200, 11%, 39%)
oklchoklch(0.505 0.02 229.3)
Closest name: Alley Cat (#656874)Relative luminance 0.1295

Colors that go with #59676e

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 →

#6e6059

#596e6b · #595c6e

#6e5967 · #676e59

Split-complementary

Open in tool →

#6e595c · #6e6b59

#6b596e · #6e6059 · #5c6e59

Contrast

#59676e as textRatioAAAA largeAAAFix
Aaon white
5.85:1passpassfail
  • AAA: use #4d5a60 as the text (7.13:1)
Aaon black
3.59:1failpassfail
  • AA: use #66777f as the text (4.51:1)
  • AAA: use #8898a0 as the text (7.05:1)
  • AA: or shift the background to #e3e3e3 (4.56:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #59676e 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 #59676e
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 #59676e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/59676e-9cb2c4-df4e64-1f232d-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