Color

#616b61

#616b61
hex#616b61
rgbrgb(97, 107, 97)
hslhsl(120, 5%, 40%)
oklchoklch(0.516 0.02 145.3)
Closest name: Italian Basil (#5f6957)Relative luminance 0.1392

Colors that go with #616b61

Charcoal, Champagne and Copper 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 #616b61

Tints & shades

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

Harmonies

Complementary

Open in tool →

#6b616b

#666b61 · #616b66

#61616b · #6b6161

Split-complementary

Open in tool →

#66616b · #6b6166

#61666b · #6b616b · #6b6661

Contrast

#616b61 as textRatioAAAA largeAAAFix
Aaon white
5.55:1passpassfail
  • AAA: use #525b52 as the text (7.05:1)
Aaon black
3.78:1failpassfail
  • AA: use #6d786d as the text (4.56:1)
  • AAA: use #8f998f as the text (7.12:1)
  • AA: or shift the background to #e8e8e8 (4.53:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #616b61 as the background.

Brands using this color

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

Fonts for this mood

#616b61 reads as neutral, minimal. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #616b61
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 #616b61 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/616b61-a2beb0-c859d4-1f2d2b-eaf1e9?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