Color

#bfc63f

#bfc63f
hex#bfc63f
rgbrgb(191, 198, 63)
hslhsl(63, 54%, 51%)
oklchoklch(0.797 0.154 112.3)
Closest name: Celery (#b4c04c)Relative luminance 0.5182

Colors that go with #bfc63f

Charcoal, Lilac and Champagne lead the list. Each partner is a real named colour with the reason it works — a wheel relationship, a neutral that carries it, or a pairing lifted from a palette or brand system that actually shipped — and every pair opens in the palette tool.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#453fc6

#c6893f · #7bc63f

#3fbfc6 · #c63fbf

Split-complementary

Open in tool →

#3f7bc6 · #893fc6

#3fc689 · #453fc6 · #c63f7b

Contrast

#bfc63f as textRatioAAAA largeAAAFix
Aaon white
1.85:1failfailfail
  • AA: use #757a24 as the text (4.6:1)
  • AAA: use #575a1b as the text (7.28:1)
  • AA: or shift the background to #4d4d4d (4.57:1)
  • AAA: or shift the background to #303030 (7.14:1)
Aaon black
11.36:1passpasspassPasses 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 #bfc63f 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 #bfc63f
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — direct_palette, edit_direction, check_palette, check_contrast — read-only, no key. Every direction it proposes comes with a /colors/d/… link: open it, lock what you like, paste the link back, and the agent edits rather than re-rolls.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #bfc63f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/bfc63f-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