Color

#b5cd2d

#b5cd2d
hex#b5cd2d
rgbrgb(181, 205, 45)
hslhsl(69, 64%, 49%)
oklchoklch(0.803 0.175 118.3)
Closest name: yellowgreen (#9acd32)Relative luminance 0.5368

Tints & shades

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

Harmonies

Complementary

Open in tool →

#452dcd

#cd952d · #65cd2d

#2db5cd · #cd2db5

Split-complementary

Open in tool →

#2d65cd · #952dcd

#2dcd95 · #452dcd · #cd2d65

Contrast

#b5cd2d as textRatioAAAA largeAAAFix
Aaon white
1.79:1failfailfail
  • AA: use #6f7d1c as the text (4.54:1)
  • AAA: use #515c14 as the text (7.26:1)
  • AA: or shift the background to #4f4f4f (4.58:1)
  • AAA: or shift the background to #333333 (7.06:1)
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 #b5cd2d 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 #b5cd2d
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 #b5cd2d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/b5cd2d-b7bea2-4e7edf-252d1f-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