Color

#b2cb57

#b2cb57
hex#b2cb57
rgbrgb(178, 203, 87)
hslhsl(73, 53%, 57%)
oklchoklch(0.8 0.145 120)
Closest name: Celery (#b4c04c)Relative luminance 0.5286

Colors that go with #b2cb57

Charcoal, Deep Sky Blue and Plum 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 →

#7057cb

#cbab57 · #78cb57

#57b2cb · #cb57b2

Split-complementary

Open in tool →

#5778cb · #ab57cb

#57cbab · #7057cb · #cb5778

Contrast

#b2cb57 as textRatioAAAA largeAAAFix
Aaon white
1.81:1failfailfail
  • AA: use #6a7d26 as the text (4.59:1)
  • AAA: use #505e1d as the text (7.09:1)
  • AA: or shift the background to #4f4f4f (4.51:1)
  • AAA: or shift the background to #303030 (7.27:1)
Aaon black
11.57:1passpasspassPasses 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 #b2cb57 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 #b2cb57
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 #b2cb57 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/b2cb57-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