Color

#616d40

#616d40
hex#616d40
rgbrgb(97, 109, 64)
hslhsl(76, 26%, 34%)
oklchoklch(0.513 0.068 121)
Closest name: Bancha (#666a47)Relative luminance 0.1385

Colors that go with #616d40

Charcoal, Slate 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 #616d40

Tints & shades

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

Harmonies

Complementary

Open in tool →

#4c406d

#6d6340 · #4b6d40

#40616d · #6d4061

Split-complementary

Open in tool →

#404b6d · #63406d

#406d63 · #4c406d · #6d404b

Contrast

#616d40 as textRatioAAAA largeAAAFix
Aaon white
5.57:1passpassfail
  • AAA: use #535d37 as the text (7.03:1)
Aaon black
3.77:1failpassfail
  • AA: use #6d7a48 as the text (4.53:1)
  • AAA: use #8c9d5c as the text (7.09:1)
  • AA: or shift the background to #e8e8e8 (4.55:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #616d40 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 #616d40
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 #616d40 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/616d40-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