Color

#b9cd56

#b9cd56
hex#b9cd56
rgbrgb(185, 205, 86)
hslhsl(70, 54%, 57%)
oklchoklch(0.809 0.146 117.8)
Closest name: Celery (#b4c04c)Relative luminance 0.5465

Colors that go with #b9cd56

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 →

#6a56cd

#cda556 · #7ecd56

#56b9cd · #cd56b9

Split-complementary

Open in tool →

#567ecd · #a556cd

#56cda5 · #6a56cd · #cd567e

Contrast

#b9cd56 as textRatioAAAA largeAAAFix
Aaon white
1.76:1failfailfail
  • AA: use #6c7a24 as the text (4.72:1)
  • AAA: use #535e1c as the text (7.03:1)
  • AA: or shift the background to #4f4f4f (4.65:1)
  • AAA: or shift the background to #333333 (7.18:1)
Aaon black
11.93:1passpasspassPasses 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 #b9cd56 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 #b9cd56
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 #b9cd56 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/b9cd56-b6bea2-4e7cdf-252d1f-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