Color

#5addaf

#5addaf
hex#5addaf
rgbrgb(90, 221, 175)
hslhsl(159, 66%, 61%)
oklchoklch(0.812 0.134 166.8)
Closest name: Aquamarine (#2ee8bb)Relative luminance 0.5698

Colors that go with #5addaf

Charcoal, Deep Sky Blue and Royal 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 →

#dd5a88

#5add6e · #5ac9dd

#af5add · #ddaf5a

Split-complementary

Open in tool →

#dd5ac9 · #dd6e5a

#6e5add · #dd5a88 · #c9dd5a

Contrast

#5addaf as textRatioAAAA largeAAAFix
Aaon white
1.69:1failfailfail
  • AA: use #1b835f as the text (4.71:1)
  • AAA: use #146146 as the text (7.43:1)
  • AA: or shift the background to #525252 (4.61:1)
  • AAA: or shift the background to #363636 (7.13:1)
Aaon black
12.4:1passpasspassPasses 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 #5addaf 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 #5addaf
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 #5addaf and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/5addaf-a2beb8-d459c0-1f2c2d-e9f1eb?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