Color

#b2cd37

#b2cd37
hex#b2cd37
rgbrgb(178, 205, 55)
hslhsl(71, 60%, 51%)
oklchoklch(0.802 0.171 119.5)
Closest name: yellowgreen (#9acd32)Relative luminance 0.534

Tints & shades

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

Harmonies

Complementary

Open in tool →

#5337cd

#cd9e37 · #67cd37

#37b2cd · #cd37b2

Split-complementary

Open in tool →

#3767cd · #9e37cd

#37cd9e · #5337cd · #cd3767

Contrast

#b2cd37 as textRatioAAAA largeAAAFix
Aaon white
1.8:1failfailfail
  • AA: use #6d7e20 as the text (4.51:1)
  • AAA: use #515e17 as the text (7.09:1)
  • AA: or shift the background to #4f4f4f (4.56:1)
  • AAA: or shift the background to #333333 (7.03:1)
Aaon black
11.68:1passpasspassPasses 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 #b2cd37 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 #b2cd37
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — generate_palette, check_contrast, analyze_color — read-only, no key. Every palette it proposes comes with a /palettes/new/… link: open it, lock what you like, paste the link back.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #b2cd37 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/b2cd37-b6bea2-4e7adf-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