Color

#bdf505

#bdf505
hex#bdf505
rgbrgb(189, 245, 5)
hslhsl(74, 96%, 49%)
oklchoklch(0.899 0.224 124.7)
Closest name: Chartreuse (#c1f80a)Relative luminance 0.7613

Colors that go with #bdf505

Plum, Violet and Charcoal 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 →

#3d05f5

#f5b505 · #45f505

#05bdf5 · #f505bd

Split-complementary

Open in tool →

#0545f5 · #b505f5

#05f5b5 · #3d05f5 · #f50545

Contrast

#bdf505 as textRatioAAAA largeAAAFix
Aaon white
1.29:1failfailfail
  • AA: use #607d03 as the text (4.74:1)
  • AAA: use #495f02 as the text (7.19:1)
  • AA: or shift the background to #636363 (4.64:1)
  • AAA: or shift the background to #474747 (7.18:1)
Aaon black
16.23:1passpasspassPasses 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 #bdf505 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 #bdf505
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 #bdf505 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/bdf505-b4bea2-4e72df-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