Color

#9bbb1b

#9bbb1b
hex#9bbb1b
rgbrgb(155, 187, 27)
hslhsl(72, 75%, 42%)
oklchoklch(0.742 0.172 121.5)
Closest name: Citrus (#9fb70a)Relative luminance 0.4259

Colors that go with #9bbb1b

Blue, Taupe and Plum 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 →

#3b1bbb

#bb8b1b · #4bbb1b

#1b9bbb · #bb1b9b

Split-complementary

Open in tool →

#1b4bbb · #8b1bbb

#1bbb8b · #3b1bbb · #bb1b4b

Contrast

#9bbb1b as textRatioAAAA largeAAAFix
Aaon white
2.21:1failfailfail
  • AA: use #687d12 as the text (4.63:1)
  • AAA: use #4e5e0d as the text (7.17:1)
  • AA: or shift the background to #424242 (4.55:1)
  • AAA: or shift the background to #242424 (7.04:1)
Aaon black
9.52:1passpasspassPasses 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 #9bbb1b 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 #9bbb1b
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 #9bbb1b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/9bbb1b-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