Color

#b9dd2c

#b9dd2c
hex#b9dd2c
rgbrgb(185, 221, 44)
hslhsl(72, 72%, 52%)
oklchoklch(0.842 0.191 121.2)
Closest name: Conifer (#b1dd52)Relative luminance 0.6221

Colors that go with #b9dd2c

Deep Sky Blue, Blue and Charcoal 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 →

#502cdd

#dda82c · #61dd2c

#2cb9dd · #dd2cb9

Split-complementary

Open in tool →

#2c61dd · #a82cdd

#2cdda8 · #502cdd · #dd2c61

Contrast

#b9dd2c as textRatioAAAA largeAAAFix
Aaon white
1.56:1failfailfail
  • AA: use #6a7f15 as the text (4.51:1)
  • AAA: use #4d5c0f as the text (7.36:1)
  • AA: or shift the background to #575757 (4.63:1)
  • AAA: or shift the background to #3b3b3b (7.17:1)
Aaon black
13.44:1passpasspassPasses 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 #b9dd2c 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 #b9dd2c
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 #b9dd2c and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/b9dd2c-b5bea2-4e77df-242d1f-f1efe9?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