Color

#bdb300

#bdb300
hex#bdb300
rgbrgb(189, 179, 0)
hslhsl(57, 100%, 37%)
oklchoklch(0.751 0.16 105.6)
Closest name: Celery (#b4c04c)Relative luminance 0.4306

Tints & shades

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

Harmonies

Complementary

Open in tool →

#0009bd

#bd5500 · #68bd00

#00bdb3 · #b300bd

Split-complementary

Open in tool →

#0068bd · #5500bd

#00bd55 · #0009bd · #bd0068

Contrast

#bdb300 as textRatioAAAA largeAAAFix
Aaon white
2.18:1failfailfail
  • AA: use #807900 as the text (4.51:1)
  • AAA: use #5c5700 as the text (7.45:1)
  • AA: or shift the background to #424242 (4.6:1)
  • AAA: or shift the background to #242424 (7.1:1)
Aaon black
9.61:1passpasspassPasses 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 #bdb300 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

#bdb300 reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #bdb300
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — generate_palette, check_contrast, analyze_color — read-only, no key. Every palette it proposes comes with a /palettes/new/… link: open it, lock what you like, paste the link back.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #bdb300 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/bdb300-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