Color

#55bf2b

#55bf2b
hex#55bf2b
rgbrgb(85, 191, 43)
hslhsl(103, 63%, 46%)
oklchoklch(0.714 0.205 138.7)
Closest name: Frog (#58bc08)Relative luminance 0.3937

Colors that go with #55bf2b

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 →

#952bbf

#9fbf2b · #2bbf4b

#2b55bf · #bf2b55

Split-complementary

Open in tool →

#4b2bbf · #bf2b9f

#2b9fbf · #952bbf · #bf4b2b

Contrast

#55bf2b as textRatioAAAA largeAAAFix
Aaon white
2.37:1failfailfail
  • AA: use #3b851e as the text (4.61:1)
  • AAA: use #2c6417 as the text (7.14:1)
  • AA: or shift the background to #3d3d3d (4.59:1)
  • AAA: or shift the background to #1c1c1c (7.2:1)
Aaon black
8.87:1passpasspassPasses 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 #55bf2b 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 #55bf2b
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 #55bf2b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/55bf2b-a6bea2-704edf-1f2d21-eff1e9?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