Color

#616f39

#616f39
hex#616f39
rgbrgb(97, 111, 57)
hslhsl(76, 32%, 33%)
oklchoklch(0.517 0.079 121.2)
Closest name: darkolivegreen (#556b2f)Relative luminance 0.1421

Colors that go with #616f39

Charcoal, Royal Blue and Slate 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.

Real palettes that use #616f39

Tints & shades

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

Harmonies

Complementary

Open in tool →

#48396f

#6f6339 · #466f39

#39616f · #6f3961

Split-complementary

Open in tool →

#39466f · #63396f

#396f63 · #48396f · #6f3946

Contrast

#616f39 as textRatioAAAA largeAAAFix
Aaon white
5.47:1passpassfail
  • AAA: use #4f5b2f as the text (7.32:1)
Aaon black
3.84:1failpassfail
  • AA: use #6c7d40 as the text (4.65:1)
  • AAA: use #8a9e51 as the text (7.09:1)
  • AA: or shift the background to #ebebeb (4.59:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #616f39 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 #616f39
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 #616f39 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/616f39-b3bea2-4e6edf-232d1f-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