Color

#b3fa47

#b3fa47
hex#b3fa47
rgbrgb(179, 250, 71)
hslhsl(84, 95%, 63%)
oklchoklch(0.906 0.214 129)
Closest name: greenyellow (#adff2f)Relative luminance 0.7841

Colors that go with #b3fa47

Violet, Charcoal 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 →

#8f47fa

#fae847 · #59fa47

#47b3fa · #fa47b3

Split-complementary

Open in tool →

#4759fa · #e847fa

#47fae8 · #8f47fa · #fa4759

Contrast

#b3fa47 as textRatioAAAA largeAAAFix
Aaon white
1.26:1failfailfail
  • AA: use #4f8103 as the text (4.69:1)
  • AAA: use #3d6303 as the text (7.04:1)
  • AA: or shift the background to #666666 (4.56:1)
  • AAA: or shift the background to #4a4a4a (7.04:1)
Aaon black
16.68:1passpasspassPasses 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 #b3fa47 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 #b3fa47
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 #b3fa47 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/b3fa47-afbea2-4e5adf-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