Color

#b9c856

#b9c856
hex#b9c856
rgbrgb(185, 200, 86)
hslhsl(68, 51%, 56%)
oklchoklch(0.798 0.14 115.9)
Closest name: Celery (#b4c04c)Relative luminance 0.5229

Colors that go with #b9c856

Charcoal, Deep Sky Blue and Emerald Green 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 →

#6556c8

#c89e56 · #80c856

#56b9c8 · #c856b9

Split-complementary

Open in tool →

#5680c8 · #9e56c8

#56c89e · #6556c8 · #c85680

Contrast

#b9c856 as textRatioAAAA largeAAAFix
Aaon white
1.83:1failfailfail
  • AA: use #707b28 as the text (4.61:1)
  • AAA: use #545c1e as the text (7.18:1)
  • AA: or shift the background to #4d4d4d (4.61:1)
  • AAA: or shift the background to #303030 (7.2:1)
Aaon black
11.46:1passpasspassPasses 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 #b9c856 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 #b9c856
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 #b9c856 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/b9c856-b7bea2-4e81df-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