Color

#27dddd

#27dddd
hex#27dddd
rgbrgb(39, 221, 221)
hslhsl(180, 73%, 51%)
oklchoklch(0.815 0.134 194.9)
Closest name: turquoise (#40e0d0)Relative luminance 0.5736

Colors that go with #27dddd

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 →

#dd2727

#27dd82 · #2782dd

#dd27dd · #dddd27

Split-complementary

Open in tool →

#dd2782 · #dd8227

#8227dd · #dd2727 · #82dd27

Contrast

#27dddd as textRatioAAAA largeAAAFix
Aaon white
1.68:1failfailfail
  • AA: use #158484 as the text (4.5:1)
  • AAA: use #0f6161 as the text (7.23:1)
  • AA: or shift the background to #525252 (4.64:1)
  • AAA: or shift the background to #363636 (7.18:1)
Aaon black
12.47:1passpasspassPasses 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 #27dddd 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

#27dddd reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #27dddd
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 #27dddd and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/27dddd-a2bbbe-d45994-1f272d-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