Color

#b4ef6b

#b4ef6b
hex#b4ef6b
rgbrgb(180, 239, 107)
hslhsl(87, 80%, 68%)
oklchoklch(0.885 0.173 129.5)
Closest name: Inchworm (#b2ec5d)Relative luminance 0.725

Colors that go with #b4ef6b

Blue, Charcoal and Crimson 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 →

#a76cef

#efe86c · #73ef6c

#6cb4ef · #ef6cb4

Split-complementary

Open in tool →

#6c73ef · #e86cef

#6cefe8 · #a76cef · #ef6c73

Contrast

#b4ef6b as textRatioAAAA largeAAAFix
Aaon white
1.35:1failfailfail
  • AA: use #4d810e as the text (4.71:1)
  • AAA: use #3a600b as the text (7.35:1)
  • AA: or shift the background to #616161 (4.57:1)
  • AAA: or shift the background to #454545 (7.08:1)
Aaon black
15.5:1passpasspassPasses 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 #b4ef6b as the background.

Brands using this color

mcpConnect your agent — build around #b4ef6b
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 #b4ef6b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/b4ef6b-aebea2-4e53df-212d1f-f1f1e9?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