Color

#bdbd28

#bdbd28
hex#bdbd28
rgbrgb(189, 189, 40)
hslhsl(60, 65%, 45%)
oklchoklch(0.774 0.158 109.6)
Closest name: Celery (#b4c04c)Relative luminance 0.4737

Tints & shades

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

Harmonies

Complementary

Open in tool →

#2828bd

#bd7328 · #73bd28

#28bdbd · #bd28bd

Split-complementary

Open in tool →

#2873bd · #7328bd

#28bd73 · #2828bd · #bd2873

Contrast

#bdbd28 as textRatioAAAA largeAAAFix
Aaon white
2.01:1failfailfail
  • AA: use #7a7a1a as the text (4.54:1)
  • AAA: use #585813 as the text (7.45:1)
  • AA: or shift the background to #474747 (4.63:1)
  • AAA: or shift the background to #2b2b2b (7.06:1)
Aaon black
10.47:1passpasspassPasses 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 #bdbd28 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 #bdbd28
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 #bdbd28 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/bdbd28-bbbea2-4e94df-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