Color

#55c3aa

#55c3aa
hex#55c3aa
rgbrgb(85, 195, 170)
hslhsl(166, 48%, 55%)
oklchoklch(0.746 0.108 175.9)
Closest name: Cockatoo (#58c8b6)Relative luminance 0.4386

Colors that go with #55c3aa

Charcoal, Light Coral and 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 →

#c3556f

#55c373 · #55a6c3

#aa55c3 · #c3aa55

Split-complementary

Open in tool →

#c355a6 · #c37355

#7355c3 · #c3556f · #a6c355

Contrast

#55c3aa as textRatioAAAA largeAAAFix
Aaon white
2.15:1failfailfail
  • AA: use #2e8470 as the text (4.52:1)
  • AAA: use #226253 as the text (7.14:1)
  • AA: or shift the background to #424242 (4.68:1)
  • AAA: or shift the background to #262626 (7.04:1)
Aaon black
9.77:1passpasspassPasses 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 #55c3aa 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 #55c3aa
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 #55c3aa and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/55c3aa-a2bebb-d459b1-1f2a2d-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