Color

#bfc133

#bfc133
hex#bfc133
rgbrgb(191, 193, 51)
hslhsl(61, 58%, 48%)
oklchoklch(0.785 0.156 110.3)
Closest name: Celery (#b4c04c)Relative luminance 0.4946

Colors that go with #bfc133

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 →

#3633c1

#c17d33 · #78c133

#33bfc1 · #c133bf

Split-complementary

Open in tool →

#3378c1 · #7d33c1

#33c17d · #3633c1 · #c13378

Contrast

#bfc133 as textRatioAAAA largeAAAFix
Aaon white
1.93:1failfailfail
  • AA: use #777920 as the text (4.63:1)
  • AAA: use #585918 as the text (7.35:1)
  • AA: or shift the background to #4a4a4a (4.6:1)
  • AAA: or shift the background to #2e2e2e (7.04:1)
Aaon black
10.89:1passpasspassPasses 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 #bfc133 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 #bfc133
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 #bfc133 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/bfc133-babea2-4e92df-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