Color

#b3ef52

#b3ef52
hex#b3ef52
rgbrgb(179, 239, 82)
hslhsl(83, 83%, 63%)
oklchoklch(0.882 0.193 127.9)
Closest name: Inchworm (#b2ec5d)Relative luminance 0.7193

Colors that go with #b3ef52

Blue, Crimson and Gold 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 →

#8e52ef

#efdd52 · #65ef52

#52b3ef · #ef52b3

Split-complementary

Open in tool →

#5265ef · #dd52ef

#52efdd · #8e52ef · #ef5265

Contrast

#b3ef52 as textRatioAAAA largeAAAFix
Aaon white
1.36:1failfailfail
  • AA: use #55830c as the text (4.53:1)
  • AAA: use #406209 as the text (7.07:1)
  • AA: or shift the background to #616161 (4.54:1)
  • AAA: or shift the background to #454545 (7.02:1)
Aaon black
15.39:1passpasspassPasses 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 #b3ef52 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 #b3ef52
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 #b3ef52 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/b3ef52-b0bea2-4e5ddf-222d1f-f1f0e9?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