Color

#b3d241

#b3d241
hex#b3d241
rgbrgb(179, 210, 65)
hslhsl(73, 62%, 54%)
oklchoklch(0.814 0.17 120.8)
Closest name: Badass Grass (#b4da55)Relative luminance 0.5606

Colors that go with #b3d241

Charcoal, Cornflower Blue and Deep Sky 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 →

#6041d2

#d2a941 · #6ad241

#41b3d2 · #d241b3

Split-complementary

Open in tool →

#416ad2 · #a941d2

#41d2a9 · #6041d2 · #d2416a

Contrast

#b3d241 as textRatioAAAA largeAAAFix
Aaon white
1.72:1failfailfail
  • AA: use #677c1d as the text (4.69:1)
  • AAA: use #4f5f16 as the text (7.04:1)
  • AA: or shift the background to #525252 (4.54:1)
  • AAA: or shift the background to #363636 (7.03:1)
Aaon black
12.21:1passpasspassPasses 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 #b3d241 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 #b3d241
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 #b3d241 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/b3d241-b5bea2-4e75df-242d1f-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