Color

#54555f

#54555f
hex#54555f
rgbrgb(84, 85, 95)
hslhsl(235, 6%, 35%)
oklchoklch(0.452 0.016 281.2)
Closest name: Blackwater (#545663)Relative luminance 0.0921

Colors that go with #54555f

Blush Pink, Cadet Blue 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 #54555f

Tints & shades

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

Harmonies

Complementary

Open in tool →

#5f5e54

#545a5f · #58545f

#5f5455 · #555f54

Split-complementary

Open in tool →

#5f5854 · #5a5f54

#5f545a · #5f5e54 · #545f58

Contrast

#54555f as textRatioAAAA largeAAAFix
Aaon white
7.39:1passpasspassPasses AAA — no fix needed.
Aaon black
2.84:1failfailfail
  • AA: use #737482 as the text (4.55:1)
  • AAA: use #9697a2 as the text (7.25:1)
  • AA: or shift the background to #cccccc (4.6:1)
  • AAA: or shift the background to #fafafa (7.08:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #54555f 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

#54555f reads as neutral, minimal. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #54555f
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 #54555f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/54555f-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