Color

#616d50

#616d50
hex#616d50
rgbrgb(97, 109, 80)
hslhsl(85, 15%, 37%)
oklchoklch(0.516 0.046 126.2)
Closest name: Cactus (#5b6f55)Relative luminance 0.1406

Colors that go with #616d50

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 #616d50

Tints & shades

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

Harmonies

Complementary

Open in tool →

#5c506d

#6d6a50 · #536d50

#50616d · #6d5061

Split-complementary

Open in tool →

#50536d · #6a506d

#506d6a · #5c506d · #6d5053

Contrast

#616d50 as textRatioAAAA largeAAAFix
Aaon white
5.51:1passpassfail
  • AAA: use #515b43 as the text (7.17:1)
Aaon black
3.81:1failpassfail
  • AA: use #6e7b5b as the text (4.65:1)
  • AAA: use #8d9b78 as the text (7.09:1)
  • AA: or shift the background to #ebebeb (4.62:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #616d50 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 #616d50
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 #616d50 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/616d50-afbea2-4e58df-212d1f-f1f0e9?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