Color

#55eca1

#55eca1
hex#55eca1
rgbrgb(85, 236, 161)
hslhsl(150, 80%, 63%)
oklchoklch(0.844 0.167 157.8)
Closest name: Grotesque Green (#64e986)Relative luminance 0.645

Colors that go with #55eca1

Taupe, Violet and Plum 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 →

#ec55a1

#55ec55 · #55ecec

#a155ec · #eca155

Split-complementary

Open in tool →

#ec55ec · #ec5555

#5555ec · #ec55a1 · #ecec55

Contrast

#55eca1 as textRatioAAAA largeAAAFix
Aaon white
1.51:1failfailfail
  • AA: use #0f854a as the text (4.69:1)
  • AAA: use #0b6538 as the text (7.16:1)
  • AA: or shift the background to #595959 (4.64:1)
  • AAA: or shift the background to #3d3d3d (7.19:1)
Aaon black
13.9:1passpasspassPasses 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 #55eca1 as the background.

Brands using this color

mcpConnect your agent — build around #55eca1
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 #55eca1 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/55eca1-a2beb3-d459d2-1f2d2c-e9f1ea?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