Color

#bde811

#bde811
hex#bde811
rgbrgb(189, 232, 17)
hslhsl(72, 86%, 49%)
oklchoklch(0.869 0.209 122.3)
Closest name: Inchworm (#b2ec5d)Relative luminance 0.6857

Colors that go with #bde811

Blue, Crimson and Red 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 →

#3c11e8

#e8a811 · #52e811

#11bde8 · #e811bd

Split-complementary

Open in tool →

#1152e8 · #a811e8

#11e8a8 · #3c11e8 · #e81152

Contrast

#bde811 as textRatioAAAA largeAAAFix
Aaon white
1.43:1failfailfail
  • AA: use #657b09 as the text (4.78:1)
  • AAA: use #4d5f07 as the text (7.11:1)
  • AA: or shift the background to #5e5e5e (4.54:1)
  • AAA: or shift the background to #424242 (7.04:1)
Aaon black
14.71:1passpasspassPasses 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 #bde811 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 #bde811
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 #bde811 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/bde811-b5bea2-4e77df-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