Color

#55cddd

#55cddd
hex#55cddd
rgbrgb(85, 205, 221)
hslhsl(187, 67%, 60%)
oklchoklch(0.787 0.108 207.4)
Closest name: mediumturquoise (#48d1cc)Relative luminance 0.5081

Colors that go with #55cddd

Charcoal, Dark Salmon and Dark Orange 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 →

#dd6555

#55dda9 · #5589dd

#dd55cd · #cddd55

Split-complementary

Open in tool →

#dd5589 · #dda955

#a955dd · #dd6555 · #89dd55

Contrast

#55cddd as textRatioAAAA largeAAAFix
Aaon white
1.88:1failfailfail
  • AA: use #1c7f8d as the text (4.7:1)
  • AAA: use #15606a as the text (7.21:1)
  • AA: or shift the background to #4a4a4a (4.71:1)
  • AAA: or shift the background to #303030 (7.02:1)
Aaon black
11.16:1passpasspassPasses 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 #55cddd as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Fonts for this mood

#55cddd reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #55cddd
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 #55cddd and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/55cddd-a2b8be-df4e83-1f262d-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