Color

#bbde1b

#bbde1b
hex#bbde1b
rgbrgb(187, 222, 27)
hslhsl(71, 78%, 49%)
oklchoklch(0.845 0.197 120.7)
Closest name: Conifer (#b1dd52)Relative luminance 0.6289

Colors that go with #bbde1b

Blue, Cornflower Blue and Crimson 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 →

#3f1bde

#dea11b · #59de1b

#1bbbde · #de1bbb

Split-complementary

Open in tool →

#1b59de · #a11bde

#1bdea1 · #3f1bde · #de1b59

Contrast

#bbde1b as textRatioAAAA largeAAAFix
Aaon white
1.55:1failfailfail
  • AA: use #677b0f as the text (4.75:1)
  • AAA: use #505f0c as the text (7.04:1)
  • AA: or shift the background to #595959 (4.53:1)
  • AAA: or shift the background to #3d3d3d (7.02:1)
Aaon black
13.58:1passpasspassPasses 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 #bbde1b 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 #bbde1b
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 #bbde1b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/bbde1b-b6bea2-4e7adf-252d1f-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