Color

#55ddd0

#55ddd0
hex#55ddd0
rgbrgb(85, 221, 208)
hslhsl(174, 67%, 60%)
oklchoklch(0.82 0.119 186.3)
Closest name: turquoise (#40e0d0)Relative luminance 0.582

Colors that go with #55ddd0

Charcoal, Light Coral 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.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#dd5562

#55dd8b · #55a7dd

#d055dd · #ddd055

Split-complementary

Open in tool →

#dd55a7 · #dd8b55

#8b55dd · #dd5562 · #a7dd55

Contrast

#55ddd0 as textRatioAAAA largeAAAFix
Aaon white
1.66:1failfailfail
  • AA: use #1a8479 as the text (4.54:1)
  • AAA: use #13625a as the text (7.19:1)
  • AA: or shift the background to #545454 (4.56:1)
  • AAA: or shift the background to #383838 (7.06:1)
Aaon black
12.64:1passpasspassPasses AAA — no fix needed.

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #55ddd0 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 #55ddd0
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 #55ddd0 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/55ddd0-a2bebe-d459a1-1f292d-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