Color

#55aaa8

#55aaa8
hex#55aaa8
rgbrgb(85, 170, 168)
hslhsl(179, 33%, 50%)
oklchoklch(0.685 0.082 193.4)
Closest name: Ambrosial Oceanside (#47ae9c)Relative luminance 0.3351

Colors that go with #55aaa8

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 →

#aa5557

#55aa7e · #5581aa

#a855aa · #aaa855

Split-complementary

Open in tool →

#aa5581 · #aa7e55

#7e55aa · #aa5557 · #81aa55

Contrast

#55aaa8 as textRatioAAAA largeAAAFix
Aaon white
2.73:1failfailfail
  • AA: use #3f7d7c as the text (4.73:1)
  • AAA: use #305f5e as the text (7.18:1)
  • AA: or shift the background to #333333 (4.63:1)
  • AAA: or shift the background to #0f0f0f (7.03:1)
Aaon black
7.7:1passpasspassPasses 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 #55aaa8 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 #55aaa8
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 #55aaa8 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/55aaa8-a2bbbe-d45996-1f272d-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