Color

#61646b

#61646b
hex#61646b
rgbrgb(97, 100, 107)
hslhsl(222, 5%, 40%)
oklchoklch(0.503 0.012 267.3)
Closest name: Concrete Landscape (#5c606e)Relative luminance 0.1272

Colors that go with #61646b

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 →

#6b6861

#61696b · #63616b

#6b6164 · #646b61

Split-complementary

Open in tool →

#6b6361 · #696b61

#6b6169 · #6b6861 · #616b63

Contrast

#61646b as textRatioAAAA largeAAAFix
Aaon white
5.93:1passpassfail
  • AAA: use #55575e as the text (7.21:1)
Aaon black
3.54:1failpassfail
  • AA: use #72757e as the text (4.56:1)
  • AAA: use #94979e as the text (7.18:1)
  • AA: or shift the background to #e3e3e3 (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 #61646b as the background.

Brands using this color

Fonts for this mood

#61646b reads as neutral, minimal. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #61646b
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 #61646b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/61646b-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