Color

#bbbb16

#bbbb16
hex#bbbb16
rgbrgb(187, 187, 22)
hslhsl(60, 79%, 41%)
oklchoklch(0.767 0.163 109.7)
Closest name: Celery (#b4c04c)Relative luminance 0.4616

Colors that go with #bbbb16

Charcoal, Deep Sky Blue and Lilac 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 →

#1616bb

#bb6916 · #69bb16

#16bbbb · #bb16bb

Split-complementary

Open in tool →

#1669bb · #6916bb

#16bb69 · #1616bb · #bb1669

Contrast

#bbbb16 as textRatioAAAA largeAAAFix
Aaon white
2.05:1failfailfail
  • AA: use #77770e as the text (4.74:1)
  • AAA: use #5b5b0b as the text (7.13:1)
  • AA: or shift the background to #474747 (4.53:1)
  • AAA: or shift the background to #292929 (7.09:1)
Aaon black
10.23:1passpasspassPasses 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 #bbbb16 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 #bbbb16
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 #bbbb16 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/bbbb16-bbbea2-4e94df-272d1f-f1ede9?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