Color

#b5bb02

#b5bb02
hex#b5bb02
rgbrgb(181, 187, 2)
hslhsl(62, 98%, 37%)
oklchoklch(0.762 0.168 112.1)
Closest name: Celery (#b4c04c)Relative luminance 0.4537

Colors that go with #b5bb02

Charcoal, Deep Sky Blue and Cornflower 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 →

#0802bb

#bb6502 · #58bb02

#02b5bb · #bb02b5

Split-complementary

Open in tool →

#0258bb · #6502bb

#02bb65 · #0802bb · #bb0258

Contrast

#b5bb02 as textRatioAAAA largeAAAFix
Aaon white
2.08:1failfailfail
  • AA: use #757901 as the text (4.68:1)
  • AAA: use #585b01 as the text (7.21:1)
  • AA: or shift the background to #454545 (4.6:1)
  • AAA: or shift the background to #262626 (7.26:1)
Aaon black
10.07:1passpasspassPasses 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 #b5bb02 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 #b5bb02
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 #b5bb02 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/b5bb02-babea2-4e8fdf-272d1f-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