Color

#bbd157

#bbd157
hex#bbd157
rgbrgb(187, 209, 87)
hslhsl(71, 57%, 58%)
oklchoklch(0.82 0.149 118.4)
Closest name: Badass Grass (#b4da55)Relative luminance 0.5685

Colors that go with #bbd157

Charcoal, Deep Sky Blue and Emerald 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 →

#6d57d1

#d1aa57 · #7ed157

#57bbd1 · #d157bb

Split-complementary

Open in tool →

#577ed1 · #aa57d1

#57d1aa · #6d57d1 · #d1577e

Contrast

#bbd157 as textRatioAAAA largeAAAFix
Aaon white
1.7:1failfailfail
  • AA: use #6c7c22 as the text (4.62:1)
  • AAA: use #505c19 as the text (7.28:1)
  • AA: or shift the background to #525252 (4.6:1)
  • AAA: or shift the background to #363636 (7.12:1)
Aaon black
12.37:1passpasspassPasses 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 #bbd157 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 #bbd157
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 #bbd157 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/bbd157-b6bea2-4e7adf-252d1f-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