Color

#bbd818

#bbd818
hex#bbd818
rgbrgb(187, 216, 24)
hslhsl(69, 80%, 47%)
oklchoklch(0.832 0.192 119.2)
Closest name: Conifer (#b1dd52)Relative luminance 0.5974

Colors that go with #bbd818

Deep Sky Blue, Blue 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 →

#3518d8

#d89518 · #5bd818

#18bbd8 · #d818bb

Split-complementary

Open in tool →

#185bd8 · #9518d8

#18d895 · #3518d8 · #d8185b

Contrast

#bbd818 as textRatioAAAA largeAAAFix
Aaon white
1.62:1failfailfail
  • AA: use #6b7c0e as the text (4.65:1)
  • AAA: use #505c0a as the text (7.3:1)
  • AA: or shift the background to #545454 (4.67:1)
  • AAA: or shift the background to #383838 (7.23:1)
Aaon black
12.95:1passpasspassPasses 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 #bbd818 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 #bbd818
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 #bbd818 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/bbd818-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