Color

#055357

#055357
hex#055357
rgbrgb(5, 83, 87)
hslhsl(183, 89%, 18%)
oklchoklch(0.403 0.067 200.6)
Closest name: Cape Verde (#01554f)Relative luminance 0.0691

Colors that go with #055357

Crimson, Steel Blue 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 #055357

Tints & shades

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

Harmonies

Complementary

Open in tool →

#570905

#055732 · #052a57

#570553 · #535705

Split-complementary

Open in tool →

#57052a · #573205

#320557 · #570905 · #2a5705

Contrast

#055357 as textRatioAAAA largeAAAFix
Aaon white
8.82:1passpasspassPasses AAA — no fix needed.
Aaon black
2.38:1failfailfail
  • AA: use #088187 as the text (4.5:1)
  • AAA: use #0aa5ae as the text (7.01:1)
  • AA: or shift the background to #bababa (4.54:1)
  • AAA: or shift the background to #e6e6e6 (7.07:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #055357 as the background.

Brands using this color

Fonts for this mood

#055357 reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #055357
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 #055357 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/055357-a2b9be-d4598e-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