Color

#55aaa5

#55aaa5
hex#55aaa5
rgbrgb(85, 170, 165)
hslhsl(176, 33%, 50%)
oklchoklch(0.684 0.083 190.3)
Closest name: Ambrosial Oceanside (#47ae9c)Relative luminance 0.334

Colors that go with #55aaa5

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.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#aa555b

#55aa7a · #5585aa

#a455aa · #aaa455

Split-complementary

Open in tool →

#aa5585 · #aa7a55

#7a55aa · #aa555b · #85aa55

Contrast

#55aaa5 as textRatioAAAA largeAAAFix
Aaon white
2.73:1failfailfail
  • AA: use #41817d as the text (4.51:1)
  • AAA: use #305f5c as the text (7.2:1)
  • AA: or shift the background to #333333 (4.62:1)
  • AAA: or shift the background to #0f0f0f (7.01:1)
Aaon black
7.68:1passpasspassPasses 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 #55aaa5 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 #55aaa5
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 #55aaa5 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/55aaa5-a2bdbe-d4599d-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