Color

#55c841

#55c841
hex#55c841
rgbrgb(85, 200, 65)
hslhsl(111, 55%, 52%)
oklchoklch(0.739 0.202 140.9)
Closest name: Battletoad (#11cc55)Relative luminance 0.4362

Colors that go with #55c841

Charcoal, Royal Blue and Taupe 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 →

#b441c8

#99c841 · #41c870

#4155c8 · #c84155

Split-complementary

Open in tool →

#7041c8 · #c84199

#4199c8 · #b441c8 · #c87041

Contrast

#55c841 as textRatioAAAA largeAAAFix
Aaon white
2.16:1failfailfail
  • AA: use #358627 as the text (4.57:1)
  • AAA: use #27631d as the text (7.27:1)
  • AA: or shift the background to #424242 (4.65:1)
  • AAA: or shift the background to #262626 (7.01:1)
Aaon black
9.72:1passpasspassPasses 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 #55c841 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 #55c841
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 #55c841 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/55c841-a3bea2-834edf-1f2d23-eef1e9?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