Color

#616d75

#616d75
hex#616d75
rgbrgb(97, 109, 117)
hslhsl(204, 9%, 42%)
oklchoklch(0.527 0.019 237)
Closest name: Batman (#656e72)Relative luminance 0.1476

Colors that go with #616d75

Charcoal, Blush Pink 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 #616d75

Tints & shades

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

Harmonies

Complementary

Open in tool →

#756961

#617573 · #616375

#75616d · #6d7561

Split-complementary

Open in tool →

#756163 · #757361

#736175 · #756961 · #637561

Contrast

#616d75 as textRatioAAAA largeAAAFix
Aaon white
5.31:1passpassfail
  • AAA: use #4f585f as the text (7.26:1)
Aaon black
3.95:1failpassfail
  • AA: use #6b7780 as the text (4.58:1)
  • AAA: use #8d98a0 as the text (7.13:1)
  • AA: or shift the background to #ededed (4.54:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #616d75 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

#616d75 reads as muted, minimal. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #616d75
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 #616d75 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/616d75-9cafc4-df4e5a-1f222d-e9f1f0?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