Color

#bfb23b

#bfb23b
hex#bfb23b
rgbrgb(191, 178, 59)
hslhsl(54, 53%, 49%)
oklchoklch(0.753 0.137 103)
Closest name: Celery (#b4c04c)Relative luminance 0.4323

Tints & shades

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

Harmonies

Complementary

Open in tool →

#3b48bf

#bf703b · #8abf3b

#3bbfb2 · #b23bbf

Split-complementary

Open in tool →

#3b8abf · #703bbf

#3bbf70 · #3b48bf · #bf3b8a

Contrast

#bfb23b as textRatioAAAA largeAAAFix
Aaon white
2.18:1failfailfail
  • AA: use #817828 as the text (4.52:1)
  • AAA: use #5e571d as the text (7.35:1)
  • AA: or shift the background to #424242 (4.62:1)
  • AAA: or shift the background to #242424 (7.13:1)
Aaon black
9.65:1passpasspassPasses 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 #bfb23b 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

#bfb23b reads as warm. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #bfb23b
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 #bfb23b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/bfb23b-bebea2-4ea2df-292d1f-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