Color

#b9d80e

#b9d80e
hex#b9d80e
rgbrgb(185, 216, 14)
hslhsl(69, 88%, 45%)
oklchoklch(0.83 0.194 119.7)
Closest name: Conifer (#b1dd52)Relative luminance 0.5946

Colors that go with #b9d80e

Deep Sky Blue, Blue and Cornflower 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 →

#2c0ed8

#d8910e · #54d80e

#0eb9d8 · #d80eb9

Split-complementary

Open in tool →

#0e54d8 · #910ed8

#0ed891 · #2c0ed8 · #d80e54

Contrast

#b9d80e as textRatioAAAA largeAAAFix
Aaon white
1.63:1failfailfail
  • AA: use #6b7d08 as the text (4.6:1)
  • AAA: use #4e5b06 as the text (7.44:1)
  • AA: or shift the background to #545454 (4.65:1)
  • AAA: or shift the background to #383838 (7.2:1)
Aaon black
12.89:1passpasspassPasses 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 #b9d80e 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 #b9d80e
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 #b9d80e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/b9d80e-b7bea2-4e7edf-252d1f-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