Color

#1affdd

#1affdd
hex#1affdd
rgbrgb(26, 255, 221)
hslhsl(171, 100%, 55%)
oklchoklch(0.896 0.162 178.1)
Closest name: aquamarine (#7fffd4)Relative luminance 0.7696

Colors that go with #1affdd

Hot Pink, Charcoal 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.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#ff1a3c

#1aff6a · #1aafff

#dd1aff · #ffdd1a

Split-complementary

Open in tool →

#ff1aaf · #ff6a1a

#6a1aff · #ff1a3c · #afff1a

Contrast

#1affdd as textRatioAAAA largeAAAFix
Aaon white
1.28:1failfailfail
  • AA: use #008571 as the text (4.57:1)
  • AAA: use #006152 as the text (7.42:1)
  • AA: or shift the background to #636363 (4.69:1)
  • AAA: or shift the background to #474747 (7.25:1)
Aaon black
16.39:1passpasspassPasses 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 #1affdd 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 #1affdd
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 #1affdd and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/1affdd-a2bebd-d459a7-1f292d-e9f1ec?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