Color

#1ad5cf

#1ad5cf
hex#1ad5cf
rgbrgb(26, 213, 207)
hslhsl(178, 78%, 47%)
oklchoklch(0.79 0.133 191.1)
Closest name: mediumturquoise (#48d1cc)Relative luminance 0.5231

Colors that go with #1ad5cf

Charcoal, Deep Sky Blue and 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 →

#d51a21

#1ad572 · #1a7ed5

#cf1ad5 · #d5cf1a

Split-complementary

Open in tool →

#d51a7e · #d5721a

#721ad5 · #d51a21 · #7ed51a

Contrast

#1ad5cf as textRatioAAAA largeAAAFix
Aaon white
1.83:1failfailfail
  • AA: use #108480 as the text (4.53:1)
  • AAA: use #0c5f5d as the text (7.47:1)
  • AA: or shift the background to #4d4d4d (4.61:1)
  • AAA: or shift the background to #303030 (7.2:1)
Aaon black
11.46:1passpasspassPasses 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 #1ad5cf 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 #1ad5cf
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 #1ad5cf and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/1ad5cf-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