Color

#61666b

#61666b
hex#61666b
rgbrgb(97, 102, 107)
hslhsl(210, 5%, 40%)
oklchoklch(0.508 0.01 248)
Closest name: Alley Cat (#656874)Relative luminance 0.1311

Colors that go with #61666b

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.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#6b6661

#616b6b · #61616b

#6b6166 · #666b61

Split-complementary

Open in tool →

#6b6161 · #6b6b61

#6b616b · #6b6661 · #616b61

Contrast

#61666b as textRatioAAAA largeAAAFix
Aaon white
5.8:1passpassfail
  • AAA: use #55595e as the text (7.05:1)
Aaon black
3.62:1failpassfail
  • AA: use #6f757b as the text (4.51:1)
  • AAA: use #91969c as the text (7.05:1)
  • AA: or shift the background to #e3e3e3 (4.52:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #61666b as the background.

Brands using this color

Fonts for this mood

#61666b reads as neutral, minimal. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #61666b
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 #61666b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/61666b-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