Color

#55fca3

#55fca3
hex#55fca3
rgbrgb(85, 252, 163)
hslhsl(148, 97%, 66%)
oklchoklch(0.884 0.186 155.8)
Closest name: Illicit Green (#56fca2)Relative luminance 0.742

Colors that go with #55fca3

Violet, Charcoal 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 →

#fc54ae

#5afc54 · #54fcf7

#a354fc · #fca354

Split-complementary

Open in tool →

#f754fc · #fc545a

#545afc · #fc54ae · #fcf754

Contrast

#55fca3 as textRatioAAAA largeAAAFix
Aaon white
1.33:1failfailfail
  • AA: use #028840 as the text (4.57:1)
  • AAA: use #026430 as the text (7.32:1)
  • AA: or shift the background to #636363 (4.53:1)
  • AAA: or shift the background to #474747 (7.01:1)
Aaon black
15.84:1passpasspassPasses 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 #55fca3 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 #55fca3
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 #55fca3 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/55fca3-a2beb2-d259d4-1f2d2c-eaf1e9?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