Color

#bbbb25

#bbbb25
hex#bbbb25
rgbrgb(187, 187, 37)
hslhsl(60, 67%, 44%)
oklchoklch(0.768 0.158 109.6)
Closest name: Celery (#b4c04c)Relative luminance 0.4624

Colors that go with #bbbb25

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 →

#2525bb

#bb7025 · #70bb25

#25bbbb · #bb25bb

Split-complementary

Open in tool →

#2570bb · #7025bb

#25bb70 · #2525bb · #bb2570

Contrast

#bbbb25 as textRatioAAAA largeAAAFix
Aaon white
2.05:1failfailfail
  • AA: use #777718 as the text (4.73:1)
  • AAA: use #595912 as the text (7.34:1)
  • AA: or shift the background to #474747 (4.53:1)
  • AAA: or shift the background to #292929 (7.1:1)
Aaon black
10.25:1passpasspassPasses 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 #bbbb25 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 #bbbb25
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 #bbbb25 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/bbbb25-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