Color

#545355

#545355
hex#545355
rgbrgb(84, 83, 85)
hslhsl(270, 1%, 33%)
oklchoklch(0.444 0.003 308.4)
Closest name: Blackwater (#545663)Relative luminance 0.0873

Tints & shades

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

Harmonies

Complementary

Open in tool →

#545553

#535355 · #555355

#555453 · #535554

Split-complementary

Open in tool →

#555553 · #535553

#555353 · #545553 · #535555

Contrast

#545355 as textRatioAAAA largeAAAFix
Aaon white
7.65:1passpasspassPasses AAA — no fix needed.
Aaon black
2.75:1failfailfail
  • AA: use #757476 as the text (4.52:1)
  • AAA: use #969597 as the text (7.04:1)
  • AA: or shift the background to #c7c7c7 (4.52:1)
  • AAA: or shift the background to #f5f5f5 (7.02:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #545355 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

#545355 reads as neutral, minimal. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #545355
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 #545355 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/545355-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