Color

#81dfd7

#81dfd7
hex#81dfd7
rgbrgb(129, 223, 215)
hslhsl(175, 59%, 69%)
oklchoklch(0.843 0.091 188.5)
Closest name: Cold Blue (#88dddd)Relative luminance 0.6235

Colors that go with #81dfd7

Charcoal, Light Coral and Deep Sky 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.

Real palettes that use #81dfd7

Tints & shades

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

Harmonies

Complementary

Open in tool →

#df8189

#81dfa8 · #81b8df

#d781df · #dfd781

Split-complementary

Open in tool →

#df81b8 · #dfa881

#a881df · #df8189 · #b8df81

Contrast

#81dfd7 as textRatioAAAA largeAAAFix
Aaon white
1.56:1failfailfail
  • AA: use #21827a as the text (4.63:1)
  • AAA: use #19615b as the text (7.24:1)
  • AA: or shift the background to #575757 (4.63:1)
  • AAA: or shift the background to #3b3b3b (7.19:1)
Aaon black
13.47:1passpasspassPasses 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 #81dfd7 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 #81dfd7
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 #81dfd7 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/81dfd7-a2bdbe-d4599f-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