Color

#b2cd51

#b2cd51
hex#b2cd51
rgbrgb(178, 205, 81)
hslhsl(73, 55%, 56%)
oklchoklch(0.804 0.152 120.3)
Closest name: Celery (#b4c04c)Relative luminance 0.5372

Colors that go with #b2cd51

Charcoal, Plum and Hunter 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.

Real palettes that use #b2cd51

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#6c51cd

#cdaa51 · #74cd51

#51b2cd · #cd51b2

Split-complementary

Open in tool →

#5174cd · #aa51cd

#51cdaa · #6c51cd · #cd5174

Contrast

#b2cd51 as textRatioAAAA largeAAAFix
Aaon white
1.79:1failfailfail
  • AA: use #6b7e25 as the text (4.53:1)
  • AAA: use #505f1c as the text (7.01:1)
  • AA: or shift the background to #4f4f4f (4.58:1)
  • AAA: or shift the background to #333333 (7.07:1)
Aaon black
11.74:1passpasspassPasses 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 #b2cd51 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 #b2cd51
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 #b2cd51 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/b2cd51-b5bea2-4e75df-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