Color

#55d3cd

#55d3cd
hex#55d3cd
rgbrgb(85, 211, 205)
hslhsl(177, 59%, 58%)
oklchoklch(0.796 0.111 190.8)
Closest name: mediumturquoise (#48d1cc)Relative luminance 0.5293

Colors that go with #55d3cd

Charcoal, Deep Sky Blue and Light Coral 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 →

#d3555b

#55d38e · #559ad3

#cd55d3 · #d3cd55

Split-complementary

Open in tool →

#d3559a · #d38e55

#8e55d3 · #d3555b · #9ad355

Contrast

#55d3cd as textRatioAAAA largeAAAFix
Aaon white
1.81:1failfailfail
  • AA: use #21827d as the text (4.61:1)
  • AAA: use #19615e as the text (7.21:1)
  • AA: or shift the background to #4f4f4f (4.52:1)
  • AAA: or shift the background to #303030 (7.28:1)
Aaon black
11.59:1passpasspassPasses 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 #55d3cd 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 #55d3cd
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 #55d3cd and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/55d3cd-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