Color

#55ecd3

#55ecd3
hex#55ecd3
rgbrgb(85, 236, 211)
hslhsl(170, 80%, 63%)
oklchoklch(0.857 0.132 179.9)
Closest name: Frozen Boubble (#00eedd)Relative luminance 0.6663

Colors that go with #55ecd3

Charcoal, Deep Sky Blue and Taupe 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 →

#ec556e

#55ec87 · #55baec

#d355ec · #ecd355

Split-complementary

Open in tool →

#ec55ba · #ec8755

#8755ec · #ec556e · #baec55

Contrast

#55ecd3 as textRatioAAAA largeAAAFix
Aaon white
1.47:1failfailfail
  • AA: use #0f8571 as the text (4.55:1)
  • AAA: use #0b6052 as the text (7.48:1)
  • AA: or shift the background to #5c5c5c (4.56:1)
  • AAA: or shift the background to #404040 (7.07:1)
Aaon black
14.33:1passpasspassPasses 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 #55ecd3 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 #55ecd3
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 #55ecd3 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/55ecd3-a2bebd-d459a9-1f292d-e9f1ec?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