Color

#55d3ab

#55d3ab
hex#55d3ab
rgbrgb(85, 211, 171)
hslhsl(161, 59%, 58%)
oklchoklch(0.786 0.127 168.9)
Closest name: mediumaquamarine (#66cdaa)Relative luminance 0.5146

Colors that go with #55d3ab

Charcoal, Blue and Crimson 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 →

#d3557d

#55d36c · #55bcd3

#ab55d3 · #d3ab55

Split-complementary

Open in tool →

#d355bc · #d36c55

#6c55d3 · #d3557d · #bcd355

Contrast

#55d3ab as textRatioAAAA largeAAAFix
Aaon white
1.86:1failfailfail
  • AA: use #218263 as the text (4.73:1)
  • AAA: use #19614a as the text (7.37:1)
  • AA: or shift the background to #4d4d4d (4.55:1)
  • AAA: or shift the background to #303030 (7.1:1)
Aaon black
11.29:1passpasspassPasses 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 #55d3ab 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 #55d3ab
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 #55d3ab and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/55d3ab-a2beb8-d459bb-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