Color

#55ea0b

#55ea0b
hex#55ea0b
rgbrgb(85, 234, 11)
hslhsl(100, 91%, 48%)
oklchoklch(0.824 0.259 139.3)
Closest name: Becquerel (#4bec13)Relative luminance 0.608

Colors that go with #55ea0b

Deep Sky Blue, Violet and Royal 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 →

#a00bea

#c5ea0b · #0bea30

#0b55ea · #ea0b55

Split-complementary

Open in tool →

#300bea · #ea0bc5

#0bc5ea · #a00bea · #ea300b

Contrast

#55ea0b as textRatioAAAA largeAAAFix
Aaon white
1.6:1failfailfail
  • AA: use #328806 as the text (4.51:1)
  • AAA: use #256605 as the text (7.04:1)
  • AA: or shift the background to #575757 (4.53:1)
  • AAA: or shift the background to #3b3b3b (7.02:1)
Aaon black
13.16:1passpasspassPasses 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 #55ea0b 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 #55ea0b
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 #55ea0b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/55ea0b-a8bea2-694edf-1f2d21-f0f1e9?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