Color

#bbb53e

#bbb53e
hex#bbb53e
rgbrgb(187, 181, 62)
hslhsl(57, 50%, 49%)
oklchoklch(0.756 0.138 106.4)
Closest name: Celery (#b4c04c)Relative luminance 0.4396

Tints & shades

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

Harmonies

Complementary

Open in tool →

#3e45bb

#bb773e · #83bb3e

#3ebbb5 · #b53ebb

Split-complementary

Open in tool →

#3e83bb · #773ebb

#3ebb77 · #3e45bb · #bb3e83

Contrast

#bbb53e as textRatioAAAA largeAAAFix
Aaon white
2.14:1failfailfail
  • AA: use #7a7629 as the text (4.72:1)
  • AAA: use #5c591f as the text (7.23:1)
  • 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 #bbb53e 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

#bbb53e reads as warm. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #bbb53e
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 #bbb53e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/bbb53e-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