Color

#b2bd51

#b2bd51
hex#b2bd51
rgbrgb(178, 189, 81)
hslhsl(66, 45%, 53%)
oklchoklch(0.768 0.133 114.4)
Closest name: Celery (#b4c04c)Relative luminance 0.4645

Colors that go with #b2bd51

Charcoal, Lilac and 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 →

#5c51bd

#bd9251 · #7cbd51

#51b2bd · #bd51b2

Split-complementary

Open in tool →

#517cbd · #9251bd

#51bd92 · #5c51bd · #bd517c

Contrast

#b2bd51 as textRatioAAAA largeAAAFix
Aaon white
2.04:1failfailfail
  • AA: use #727a2e as the text (4.63:1)
  • AAA: use #575c23 as the text (7.09:1)
  • AA: or shift the background to #474747 (4.55:1)
  • AAA: or shift the background to #292929 (7.13:1)
Aaon black
10.29:1passpasspassPasses 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 #b2bd51 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 #b2bd51
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 #b2bd51 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/b2bd51-b8bea2-4e86df-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