Color

#555355

#555355
hex#555355
rgbrgb(85, 83, 85)
hslhsl(300, 1%, 33%)
oklchoklch(0.445 0.004 325.6)
Closest name: Blackwater (#545663)Relative luminance 0.0877

Tints & shades

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

Harmonies

Complementary

Open in tool →

#535553

#545355 · #555354

#555553 · #535555

Split-complementary

Open in tool →

#545553 · #535554

#555453 · #535553 · #535455

Contrast

#555355 as textRatioAAAA largeAAAFix
Aaon white
7.62:1passpasspassPasses AAA — no fix needed.
Aaon black
2.75:1failfailfail
  • AA: use #767476 as the text (4.53:1)
  • AAA: use #979597 as the text (7.06:1)
  • AA: or shift the background to #c7c7c7 (4.51:1)
  • AAA: or shift the background to #f7f7f7 (7.12:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #555355 as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Palettes built around it

Fonts for this mood

#555355 reads as neutral, minimal. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #555355
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 #555355 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/555355-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