Color

#5aaa9a

#5aaa9a
hex#5aaa9a
rgbrgb(90, 170, 154)
hslhsl(168, 32%, 51%)
oklchoklch(0.682 0.083 179.1)
Closest name: Ambrosial Oceanside (#47ae9c)Relative luminance 0.3326

Colors that go with #5aaa9a

Charcoal, Burlywood and Copper 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 #5aaa9a

Tints & shades

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

Harmonies

Complementary

Open in tool →

#aa5a6a

#5aaa72 · #5a92aa

#9a5aaa · #aa9a5a

Split-complementary

Open in tool →

#aa5a92 · #aa725a

#725aaa · #aa5a6a · #92aa5a

Contrast

#5aaa9a as textRatioAAAA largeAAAFix
Aaon white
2.74:1failfailfail
  • AA: use #428074 as the text (4.59:1)
  • AAA: use #315e55 as the text (7.34:1)
  • AA: or shift the background to #333333 (4.6:1)
  • AAA: or shift the background to #0d0d0d (7.08:1)
Aaon black
7.65:1passpasspassPasses 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 #5aaa9a 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 #5aaa9a
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 #5aaa9a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/5aaa9a-a2bebc-d459ad-1f2a2d-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