Color

#bbd11a

#bbd11a
hex#bbd11a
rgbrgb(187, 209, 26)
hslhsl(67, 78%, 46%)
oklchoklch(0.816 0.184 117.2)
Closest name: Badass Grass (#b4da55)Relative luminance 0.5624

Colors that go with #bbd11a

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 →

#2f1ad1

#d18b1a · #60d11a

#1abbd1 · #d11abb

Split-complementary

Open in tool →

#1a60d1 · #8b1ad1

#1ad18b · #2f1ad1 · #d11a60

Contrast

#bbd11a as textRatioAAAA largeAAAFix
Aaon white
1.71:1failfailfail
  • AA: use #6e7b0f as the text (4.66:1)
  • AAA: use #515b0b as the text (7.37:1)
  • AA: or shift the background to #525252 (4.56:1)
  • AAA: or shift the background to #363636 (7.05:1)
Aaon black
12.25:1passpasspassPasses 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 #bbd11a 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 #bbd11a
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 #bbd11a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/bbd11a-b8bea2-4e83df-262d1f-f1eee9?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