Color

#bbb80c

#bbb80c
hex#bbb80c
rgbrgb(187, 184, 12)
hslhsl(59, 88%, 39%)
oklchoklch(0.76 0.163 108.5)
Closest name: Celery (#b4c04c)Relative luminance 0.4487

Tints & shades

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

Harmonies

Complementary

Open in tool →

#0c0fbb

#bb610c · #66bb0c

#0cbbb8 · #b80cbb

Split-complementary

Open in tool →

#0c66bb · #610cbb

#0cbb61 · #0c0fbb · #bb0c66

Contrast

#bbb80c as textRatioAAAA largeAAAFix
Aaon white
2.11:1failfailfail
  • AA: use #787608 as the text (4.78:1)
  • AAA: use #5b5a06 as the text (7.22:1)
  • AA: or shift the background to #454545 (4.55:1)
  • AAA: or shift the background to #262626 (7.19:1)
Aaon black
9.97:1passpasspassPasses 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 #bbb80c 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

#bbb80c reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #bbb80c
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 #bbb80c and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/bbb80c-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