Color

#bcc729

#bcc729
hex#bcc729
rgbrgb(188, 199, 41)
hslhsl(64, 66%, 47%)
oklchoklch(0.795 0.168 113.8)
Closest name: Celery (#b4c04c)Relative luminance 0.517

Colors that go with #bcc729

Cornflower Blue, Deep Sky Blue and Charcoal 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 →

#3329c7

#c78229 · #6dc729

#29bcc7 · #c729bc

Split-complementary

Open in tool →

#296dc7 · #8229c7

#29c782 · #3329c7 · #c7296d

Contrast

#bcc729 as textRatioAAAA largeAAAFix
Aaon white
1.85:1failfailfail
  • AA: use #747b19 as the text (4.58:1)
  • AAA: use #585d13 as the text (7.02:1)
  • AA: or shift the background to #4d4d4d (4.56:1)
  • AAA: or shift the background to #303030 (7.13:1)
Aaon black
11.34:1passpasspassPasses 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 #bcc729 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 #bcc729
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 #bcc729 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/bcc729-b9bea2-4e8adf-262d1f-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