Color

#bdfd0d

#bdfd0d
hex#bdfd0d
rgbrgb(189, 253, 13)
hslhsl(76, 98%, 52%)
oklchoklch(0.917 0.232 126.1)
Closest name: Atomic Lime (#b9ff03)Relative luminance 0.811

Tints & shades

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

Harmonies

Complementary

Open in tool →

#4d0dfd

#fdc50d · #45fd0d

#0dbdfd · #fd0dbd

Split-complementary

Open in tool →

#0d45fd · #c50dfd

#0dfdc5 · #4d0dfd · #fd0d45

Contrast

#bdfd0d as textRatioAAAA largeAAAFix
Aaon white
1.22:1failfailfail
  • AA: use #5d7e01 as the text (4.72:1)
  • AAA: use #476001 as the text (7.14:1)
  • AA: or shift the background to #696969 (4.5:1)
  • AAA: or shift the background to #4a4a4a (7.27:1)
Aaon black
17.22:1passpasspassPasses 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 #bdfd0d as the background.

Brands using this color

mcpConnect your agent — build around #bdfd0d
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 #bdfd0d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/bdfd0d-b3bea2-4e6edf-232d1f-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