Color

#b3ff6b

#b3ff6b
hex#b3ff6b
rgbrgb(179, 255, 107)
hslhsl(91, 100%, 71%)
oklchoklch(0.921 0.195 132)
Closest name: greenyellow (#adff2f)Relative luminance 0.8217

Colors that go with #b3ff6b

Violet, Gold and Red 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 →

#b86bff

#fdff6b · #6bff6e

#6bb3ff · #ff6bb3

Split-complementary

Open in tool →

#6e6bff · #ff6bfd

#6bfdff · #b86bff · #ff6e6b

Contrast

#b3ff6b as textRatioAAAA largeAAAFix
Aaon white
1.2:1failfailfail
  • AA: use #408500 as the text (4.59:1)
  • AAA: use #2f6100 as the text (7.42:1)
  • AA: or shift the background to #696969 (4.56:1)
  • AAA: or shift the background to #4d4d4d (7.02:1)
Aaon black
17.43:1passpasspassPasses 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 #b3ff6b as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Fonts for this mood

#b3ff6b reads as vivid, light, clean. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #b3ff6b
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 #b3ff6b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/b3ff6b-acbea2-534edf-202d1f-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