Color

#bde43f

#bde43f
hex#bde43f
rgbrgb(189, 228, 63)
hslhsl(74, 75%, 57%)
oklchoklch(0.862 0.188 122.2)
Closest name: Inchworm (#b2ec5d)Relative luminance 0.6666

Colors that go with #bde43f

Charcoal, Deep Sky Blue and Blue 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 →

#653fe4

#e4b83f · #6be43f

#3fbde4 · #e43fbd

Split-complementary

Open in tool →

#3f6be4 · #b83fe4

#3fe4b8 · #653fe4 · #e43f6b

Contrast

#bde43f as textRatioAAAA largeAAAFix
Aaon white
1.47:1failfailfail
  • AA: use #647d12 as the text (4.68:1)
  • AAA: use #4b5e0d as the text (7.23:1)
  • AA: or shift the background to #5c5c5c (4.56:1)
  • AAA: or shift the background to #404040 (7.08:1)
Aaon black
14.33:1passpasspassPasses 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 #bde43f 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 #bde43f
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 #bde43f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/bde43f-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