Color

#548387

#548387
hex#548387
rgbrgb(84, 131, 135)
hslhsl(185, 23%, 43%)
oklchoklch(0.578 0.051 202.7)
Closest name: Arctic (#648589)Relative luminance 0.1987

Colors that go with #548387

Charcoal, Copper and Blush Pink 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.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#875954

#548772 · #546987

#875483 · #838754

Split-complementary

Open in tool →

#875469 · #877254

#725487 · #875954 · #698754

Contrast

#548387 as textRatioAAAA largeAAAFix
Aaon white
4.22:1failpassfail
  • AA: use #517d81 as the text (4.56:1)
  • AAA: use #3d5e61 as the text (7.07:1)
  • AA: or shift the background to #0f0f0f (4.54:1)
Aaon black
4.97:1passpassfail
  • AAA: use #6c9ea3 as the text (7.06:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #548387 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

mcpConnect your agent — build around #548387
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 #548387 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/548387-a2b8be-df4e88-1f262d-e9f1ee?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