Color

#bfbc03

#bfbc03
hex#bfbc03
rgbrgb(191, 188, 3)
hslhsl(59, 97%, 38%)
oklchoklch(0.772 0.167 108.6)
Closest name: Celery (#b4c04c)Relative luminance 0.4705

Colors that go with #bfbc03

Charcoal, Lilac and Champagne 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.

Real palettes that use #bfbc03

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#0306bf

#bf5e03 · #64bf03

#03bfbc · #bc03bf

Split-complementary

Open in tool →

#0364bf · #5e03bf

#03bf5e · #0306bf · #bf0364

Contrast

#bfbc03 as textRatioAAAA largeAAAFix
Aaon white
2.02:1failfailfail
  • AA: use #797702 as the text (4.72:1)
  • AAA: use #5a5901 as the text (7.33:1)
  • AA: or shift the background to #474747 (4.61:1)
  • AAA: or shift the background to #2b2b2b (7.02:1)
Aaon black
10.41:1passpasspassPasses 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 #bfbc03 as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Fonts for this mood

#bfbc03 reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #bfbc03
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 #bfbc03 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/bfbc03-bbbea2-4e96df-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