Color

#616c70

#616c70
hex#616c70
rgbrgb(97, 108, 112)
hslhsl(196, 7%, 41%)
oklchoklch(0.523 0.015 221.6)
Closest name: Batman (#656e72)Relative luminance 0.1444

Colors that go with #616c70

Charcoal, Champagne and Cobalt Blue 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 #616c70

Tints & shades

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

Harmonies

Complementary

Open in tool →

#706561

#61706c · #616570

#70616c · #6c7061

Split-complementary

Open in tool →

#706165 · #706c61

#6c6170 · #706561 · #657061

Contrast

#616c70 as textRatioAAAA largeAAAFix
Aaon white
5.4:1passpassfail
  • AAA: use #515a5d as the text (7.07:1)
Aaon black
3.89:1failpassfail
  • AA: use #6b767b as the text (4.5:1)
  • AAA: use #8c979b as the text (7.02:1)
  • AA: or shift the background to #ebebeb (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 #616c70 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

#616c70 reads as neutral, minimal. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #616c70
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 #616c70 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/616c70-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