Color

#bfc908

#bfc908
hex#bfc908
rgbrgb(191, 201, 8)
hslhsl(63, 92%, 41%)
oklchoklch(0.801 0.178 113.4)
Closest name: yellowgreen (#9acd32)Relative luminance 0.5287

Tints & shades

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

Harmonies

Complementary

Open in tool →

#1208c9

#c97208 · #5fc908

#08bfc9 · #c908bf

Split-complementary

Open in tool →

#085fc9 · #7208c9

#08c972 · #1208c9 · #c9085f

Contrast

#bfc908 as textRatioAAAA largeAAAFix
Aaon white
1.81:1failfailfail
  • AA: use #757a05 as the text (4.62:1)
  • AAA: use #595d04 as the text (7.02:1)
  • AA: or shift the background to #4f4f4f (4.51:1)
  • AAA: or shift the background to #303030 (7.27:1)
Aaon black
11.57:1passpasspassPasses 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 #bfc908 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 #bfc908
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 #bfc908 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/bfc908-b9bea2-4e8ddf-262d1f-f1eee9?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