Color

#b4e481

#b4e481
hex#b4e481
rgbrgb(180, 228, 129)
hslhsl(89, 65%, 70%)
oklchoklch(0.863 0.137 130)
Closest name: Last of Lettuce (#aadd66)Relative luminance 0.6678

Colors that go with #b4e481

Charcoal, Crimson and Sage Green 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 →

#b181e4

#e4e381 · #82e481

#81b4e4 · #e481b4

Split-complementary

Open in tool →

#8182e4 · #e381e4

#81e4e3 · #b181e4 · #e48182

Contrast

#b4e481 as textRatioAAAA largeAAAFix
Aaon white
1.46:1failfailfail
  • AA: use #51821c as the text (4.61:1)
  • AAA: use #3c6115 as the text (7.21:1)
  • AA: or shift the background to #5c5c5c (4.57:1)
  • AAA: or shift the background to #404040 (7.09:1)
Aaon black
14.36:1passpasspassPasses 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 #b4e481 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

#b4e481 reads as vivid, light, clean. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #b4e481
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 #b4e481 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/b4e481-adbea2-4e4edf-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