Color

#bbd959

#bbd959
hex#bbd959
rgbrgb(187, 217, 89)
hslhsl(74, 63%, 60%)
oklchoklch(0.838 0.157 121)
Closest name: Badass Grass (#b4da55)Relative luminance 0.6091

Colors that go with #bbd959

Charcoal, Deep Sky Blue and Plum 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 →

#7759d9

#d9b759 · #7bd959

#59bbd9 · #d959bb

Split-complementary

Open in tool →

#597bd9 · #b759d9

#59d9b7 · #7759d9 · #d9597b

Contrast

#bbd959 as textRatioAAAA largeAAAFix
Aaon white
1.59:1failfailfail
  • AA: use #667d1c as the text (4.65:1)
  • AAA: use #4b5b15 as the text (7.48:1)
  • AA: or shift the background to #575757 (4.54:1)
  • AAA: or shift the background to #3b3b3b (7.03:1)
Aaon black
13.18:1passpasspassPasses 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 #bbd959 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 #bbd959
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 #bbd959 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/bbd959-b4bea2-4e72df-242d1f-f1efe9?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