Color

#b2fe4d

#b2fe4d
hex#b2fe4d
rgbrgb(178, 254, 77)
hslhsl(86, 99%, 65%)
oklchoklch(0.915 0.215 130.1)
Closest name: greenyellow (#adff2f)Relative luminance 0.8088

Colors that go with #b2fe4d

Violet, Red and 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 →

#9a4dfe

#fef24d · #59fe4d

#4db2fe · #fe4db2

Split-complementary

Open in tool →

#4d59fe · #f24dfe

#4dfef2 · #9a4dfe · #fe4d59

Contrast

#b2fe4d as textRatioAAAA largeAAAFix
Aaon white
1.22:1failfailfail
  • AA: use #4b8401 as the text (4.57:1)
  • AAA: use #376000 as the text (7.41:1)
  • AA: or shift the background to #666666 (4.7:1)
  • AAA: or shift the background to #4a4a4a (7.25:1)
Aaon black
17.18:1passpasspassPasses 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 #b2fe4d 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 #b2fe4d
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 #b2fe4d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/b2fe4d-afbea2-4e56df-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