Color

#858637

#858637
hex#858637
rgbrgb(133, 134, 55)
hslhsl(61, 42%, 37%)
oklchoklch(0.603 0.102 109.8)
Closest name: Olive Green (#808000)Relative luminance 0.2231

Colors that go with #858637

Charcoal, Royal Blue and Champagne 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 #858637

Tints & shades

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

Harmonies

Complementary

Open in tool →

#383786

#866037 · #5d8637

#378586 · #863785

Split-complementary

Open in tool →

#375d86 · #603786

#378660 · #383786 · #86375d

Contrast

#858637 as textRatioAAAA largeAAAFix
Aaon white
3.84:1failpassfail
  • AA: use #767731 as the text (4.72:1)
  • AAA: use #5a5b25 as the text (7.1:1)
  • AA: or shift the background to #1a1a1a (4.53:1)
Aaon black
5.46:1passpassfail
  • AAA: use #9a9c40 as the text (7.2:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #858637 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 #858637
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 #858637 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/858637-babea2-4e92df-272d1f-f1ede9?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