Color

#bdb51f

#bdb51f
hex#bdb51f
rgbrgb(189, 181, 31)
hslhsl(57, 72%, 43%)
oklchoklch(0.756 0.154 106.2)
Closest name: Celery (#b4c04c)Relative luminance 0.4397

Colors that go with #bdb51f

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.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#1f27bd

#bd661f · #76bd1f

#1fbdb5 · #b51fbd

Split-complementary

Open in tool →

#1f76bd · #661fbd

#1fbd66 · #1f27bd · #bd1f76

Contrast

#bdb51f as textRatioAAAA largeAAAFix
Aaon white
2.14:1failfailfail
  • AA: use #7b7614 as the text (4.73:1)
  • AAA: use #5c580f as the text (7.35:1)
  • AA: or shift the background to #424242 (4.69:1)
  • AAA: or shift the background to #262626 (7.06:1)
Aaon black
9.79:1passpasspassPasses 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 #bdb51f 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

#bdb51f reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #bdb51f
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 #bdb51f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/bdb51f-bcbea2-4e9bdf-282d1f-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