Color

#54404f

#54404f
hex#54404f
rgbrgb(84, 64, 79)
hslhsl(315, 14%, 29%)
oklchoklch(0.398 0.036 335.3)
Closest name: Black Magic (#4f4554)Relative luminance 0.0612

Colors that go with #54404f

Sea Green, Teal and Blue 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 #54404f

Tints & shades

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

Harmonies

Complementary

Open in tool →

#405445

#4f4054 · #544045

#4f5440 · #404f54

Split-complementary

Open in tool →

#455440 · #40544f

#544f40 · #405445 · #404554

Contrast

#54404f as textRatioAAAA largeAAAFix
Aaon white
9.45:1passpasspassPasses AAA — no fix needed.
Aaon black
2.22:1failfailfail
  • AA: use #8e6b86 as the text (4.6:1)
  • AAA: use #a98ea3 as the text (7.09:1)
  • AA: or shift the background to #b3b3b3 (4.51:1)
  • AAA: or shift the background to #dedede (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 #54404f 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

#54404f reads as warm, muted, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #54404f
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 #54404f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/54404f-c19fb4-7bcb62-2d1f24-efe9f1?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