Color

#858e6b

#858e6b
hex#858e6b
rgbrgb(133, 142, 107)
hslhsl(75, 14%, 49%)
oklchoklch(0.63 0.051 119.6)
Closest name: Bullfrog (#8a966a)Relative luminance 0.2539

Colors that go with #858e6b

Charcoal, Copper and Medium Purple 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 #858e6b

Tints & shades

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

Harmonies

Complementary

Open in tool →

#746b8e

#8e866b · #748e6b

#6b868e · #8e6b86

Split-complementary

Open in tool →

#6b748e · #866b8e

#6b8e86 · #746b8e · #8e6b74

Contrast

#858e6b as textRatioAAAA largeAAAFix
Aaon white
3.45:1failpassfail
  • AA: use #70775a as the text (4.69:1)
  • AAA: use #555a44 as the text (7.16:1)
  • AA: or shift the background to #212121 (4.66:1)
Aaon black
6.08:1passpassfail
  • AAA: use #929a79 as the text (7.12:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #858e6b as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Palettes built around it

mcpConnect your agent — build around #858e6b
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 #858e6b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/858e6b-b4bea2-4e70df-242d1f-f1efe9?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