Color

#616575

#616575
hex#616575
rgbrgb(97, 101, 117)
hslhsl(228, 9%, 42%)
oklchoklch(0.509 0.026 274.4)
Closest name: Alley Cat (#656874)Relative luminance 0.1313

Tints & shades

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

Harmonies

Complementary

Open in tool →

#757161

#616f75 · #676175

#756165 · #657561

Split-complementary

Open in tool →

#756761 · #6f7561

#75616f · #757161 · #617567

Contrast

#616575 as textRatioAAAA largeAAAFix
Aaon white
5.79:1passpassfail
  • AAA: use #545764 as the text (7.18:1)
Aaon black
3.63:1failpassfail
  • AA: use #6f7485 as the text (4.51:1)
  • AAA: use #9396a5 as the text (7.15:1)
  • AA: or shift the background to #e3e3e3 (4.51:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #616575 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

#616575 reads as muted, minimal. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #616575
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — generate_palette, check_contrast, analyze_color — read-only, no key. Every palette it proposes comes with a /palettes/new/… link: open it, lock what you like, paste the link back.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #616575 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/616575-9c9fc4-df7c4e-231f2d-e9eff1?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