Color

#bdb405

#bdb405
hex#bdb405
rgbrgb(189, 180, 5)
hslhsl(57, 95%, 38%)
oklchoklch(0.753 0.16 106)
Closest name: Celery (#b4c04c)Relative luminance 0.4347

Tints & shades

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

Harmonies

Complementary

Open in tool →

#050ebd

#bd5805 · #6abd05

#05bdb4 · #b405bd

Split-complementary

Open in tool →

#056abd · #5805bd

#05bd58 · #050ebd · #bd056a

Contrast

#bdb405 as textRatioAAAA largeAAAFix
Aaon white
2.17:1failfailfail
  • AA: use #7c7603 as the text (4.72:1)
  • AAA: use #5e5a02 as the text (7.14:1)
  • AA: or shift the background to #424242 (4.64:1)
  • AAA: or shift the background to #242424 (7.17:1)
Aaon black
9.69:1passpasspassPasses 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 #bdb405 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

#bdb405 reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #bdb405
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 #bdb405 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/bdb405-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