Color

#b4d463

#b4d463
hex#b4d463
rgbrgb(180, 212, 99)
hslhsl(77, 57%, 61%)
oklchoklch(0.823 0.145 122.7)
Closest name: Badass Grass (#b4da55)Relative luminance 0.5769

Colors that go with #b4d463

Charcoal, Deep Sky Blue and Plum 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 →

#8363d4

#d4bc63 · #7bd463

#63b4d4 · #d463b4

Split-complementary

Open in tool →

#637bd4 · #bc63d4

#63d4bc · #8363d4 · #d4637b

Contrast

#b4d463 as textRatioAAAA largeAAAFix
Aaon white
1.67:1failfailfail
  • AA: use #637c22 as the text (4.73:1)
  • AAA: use #4c601a as the text (7.01:1)
  • AA: or shift the background to #545454 (4.52:1)
  • AAA: or shift the background to #383838 (7:1)
Aaon black
12.54:1passpasspassPasses 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 #b4d463 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 #b4d463
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 #b4d463 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/b4d463-b3bea2-4e6bdf-232d1f-f1efe9?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