Color

#91cfcd

#91cfcd
hex#91cfcd
rgbrgb(145, 207, 205)
hslhsl(178, 39%, 69%)
oklchoklch(0.812 0.063 193.4)
Closest name: Continental Waters (#98c6cb)Relative luminance 0.5505

Colors that go with #91cfcd

Charcoal, Dark Salmon and Crimson 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 #91cfcd

Tints & shades

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

Harmonies

Complementary

Open in tool →

#cf9193

#91cfae · #91b2cf

#cd91cf · #cfcd91

Split-complementary

Open in tool →

#cf91b2 · #cfae91

#ae91cf · #cf9193 · #b2cf91

Contrast

#91cfcd as textRatioAAAA largeAAAFix
Aaon white
1.75:1failfailfail
  • AA: use #38807d as the text (4.61:1)
  • AAA: use #2a605e as the text (7.16:1)
  • AA: or shift the background to #4f4f4f (4.68:1)
  • AAA: or shift the background to #333333 (7.23:1)
Aaon black
12.01:1passpasspassPasses 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 #91cfcd 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 #91cfcd
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 #91cfcd and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/91cfcd-a2bcbe-d45999-1f282d-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