Color

#bdd312

#bdd312
hex#bdd312
rgbrgb(189, 211, 18)
hslhsl(67, 84%, 45%)
oklchoklch(0.822 0.187 117.1)
Closest name: Badass Grass (#b4da55)Relative luminance 0.5745

Colors that go with #bdd312

Charcoal, Cornflower Blue and Deep Sky Blue 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 →

#2912d3

#d38912 · #5cd312

#12bdd3 · #d312bd

Split-complementary

Open in tool →

#125cd3 · #8912d3

#12d389 · #2912d3 · #d3125c

Contrast

#bdd312 as textRatioAAAA largeAAAFix
Aaon white
1.68:1failfailfail
  • AA: use #6d7a0b as the text (4.73:1)
  • AAA: use #545e08 as the text (7.04:1)
  • AA: or shift the background to #545454 (4.5:1)
  • AAA: or shift the background to #363636 (7.19:1)
Aaon black
12.49:1passpasspassPasses 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 #bdd312 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 #bdd312
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 #bdd312 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/bdd312-b8bea2-4e83df-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