Color

#55ecc9

#55ecc9
hex#55ecc9
rgbrgb(85, 236, 201)
hslhsl(166, 80%, 63%)
oklchoklch(0.854 0.137 174.5)
Closest name: Aphrodite Aqua (#45e9c1)Relative luminance 0.6614

Colors that go with #55ecc9

Charcoal, Crimson and Deep Sky 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 →

#ec5578

#55ec7d · #55c4ec

#c955ec · #ecc955

Split-complementary

Open in tool →

#ec55c4 · #ec7d55

#7d55ec · #ec5578 · #c4ec55

Contrast

#55ecc9 as textRatioAAAA largeAAAFix
Aaon white
1.48:1failfailfail
  • AA: use #0f856a as the text (4.58:1)
  • AAA: use #0b6550 as the text (7.02:1)
  • AA: or shift the background to #5c5c5c (4.53:1)
  • AAA: or shift the background to #404040 (7.02:1)
Aaon black
14.23:1passpasspassPasses 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 #55ecc9 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 #55ecc9
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 #55ecc9 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/55ecc9-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