Color

#55918e

#55918e
hex#55918e
rgbrgb(85, 145, 142)
hslhsl(177, 26%, 45%)
oklchoklch(0.615 0.063 191.5)
Closest name: Highlands (#449084)Relative luminance 0.2414

Colors that go with #55918e

Charcoal, Copper and Crimson 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 #55918e

Tints & shades

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

Harmonies

Complementary

Open in tool →

#915558

#559170 · #557691

#8e5591 · #918e55

Split-complementary

Open in tool →

#915576 · #917055

#705591 · #915558 · #769155

Contrast

#55918e as textRatioAAAA largeAAAFix
Aaon white
3.6:1failpassfail
  • AA: use #4a7d7b as the text (4.66:1)
  • AAA: use #375d5b as the text (7.29:1)
  • AA: or shift the background to #1f1f1f (4.57:1)
Aaon black
5.83:1passpassfail
  • AAA: use #5ea19d 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 #55918e as the background.

Brands using this color

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

mcpConnect your agent — build around #55918e
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 #55918e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/55918e-a2bcbe-d4599b-1f282d-e9f1ed?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