Color

#55cebc

#55cebc
hex#55cebc
rgbrgb(85, 206, 188)
hslhsl(171, 55%, 57%)
oklchoklch(0.778 0.111 181.9)
Closest name: Cockatoo (#58c8b6)Relative luminance 0.497

Colors that go with #55cebc

Charcoal, Deep Sky Blue and Royal 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.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#ce5567

#55ce7f · #55a3ce

#bc55ce · #cebc55

Split-complementary

Open in tool →

#ce55a3 · #ce7f55

#7f55ce · #ce5567 · #a3ce55

Contrast

#55cebc as textRatioAAAA largeAAAFix
Aaon white
1.92:1failfailfail
  • AA: use #268275 as the text (4.63:1)
  • AAA: use #1d6358 as the text (7.05:1)
  • AA: or shift the background to #4a4a4a (4.62:1)
  • AAA: or shift the background to #2e2e2e (7.08:1)
Aaon black
10.94:1passpasspassPasses 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 #55cebc 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 #55cebc
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 #55cebc and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/55cebc-a2bebd-d459a7-1f292d-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